1#!/usr/bin/perl
2# gitweb - simple web interface to track changes in git repositories
4#
5# (C) 2005-2006, Kay Sievers <kay.sievers@vrfy.org>
6# (C) 2005, Christian Gierke
7#
8# This program is licensed under the GPLv2
9use strict;
11use warnings;
12use CGI qw(:standard :escapeHTML -nosticky);
13use CGI::Util qw(unescape);
14use CGI::Carp qw(fatalsToBrowser);
15use Encode;
16use Fcntl ':mode';
17use File::Find qw();
18use File::Basename qw(basename);
19binmode STDOUT, ':utf8';
20our $cgi = new CGI;
22our $version = "++GIT_VERSION++";
23our $my_url = $cgi->url();
24our $my_uri = $cgi->url(-absolute => 1);
25# core git executable to use
27# this can just be "git" if your webserver has a sensible PATH
28our $GIT = "++GIT_BINDIR++/git";
29# absolute fs-path which will be prepended to the project path
31#our $projectroot = "/pub/scm";
32our $projectroot = "++GITWEB_PROJECTROOT++";
33# target of the home link on top of all pages
35our $home_link = $my_uri || "/";
36# string of the home link on top of all pages
38our $home_link_str = "++GITWEB_HOME_LINK_STR++";
39# name of your site or organization to appear in page titles
41# replace this with something more descriptive for clearer bookmarks
42our $site_name = "++GITWEB_SITENAME++" || $ENV{'SERVER_NAME'} || "Untitled";
43# html text to include at home page
45our $home_text = "++GITWEB_HOMETEXT++";
46# URI of default stylesheet
48our $stylesheet = "++GITWEB_CSS++";
49# URI of GIT logo
50our $logo = "++GITWEB_LOGO++";
51# URI of GIT favicon, assumed to be image/png type
52our $favicon = "++GITWEB_FAVICON++";
53# source of projects list
55our $projects_list = "++GITWEB_LIST++";
56# show repository only if this file exists
58# (only effective if this variable evaluates to true)
59our $export_ok = "++GITWEB_EXPORT_OK++";
60# only allow viewing of repositories also shown on the overview page
62our $strict_export = "++GITWEB_STRICT_EXPORT++";
63# list of git base URLs used for URL to where fetch project from,
65# i.e. full URL is "$git_base_url/$project"
66our @git_base_url_list = ("++GITWEB_BASE_URL++");
67# default blob_plain mimetype and default charset for text/plain blob
69our $default_blob_plain_mimetype = 'text/plain';
70our $default_text_plain_charset = undef;
71# file to use for guessing MIME types before trying /etc/mime.types
73# (relative to the current git repository)
74our $mimetypes_file = undef;
75# You define site-wide feature defaults here; override them with
77# $GITWEB_CONFIG as necessary.
78our %feature = (
79 # feature => {
80 # 'sub' => feature-sub (subroutine),
81 # 'override' => allow-override (boolean),
82 # 'default' => [ default options...] (array reference)}
83 #
84 # if feature is overridable (it means that allow-override has true value,
85 # then feature-sub will be called with default options as parameters;
86 # return value of feature-sub indicates if to enable specified feature
87 #
88 # use gitweb_check_feature(<feature>) to check if <feature> is enabled
89 'blame' => {
91 'sub' => \&feature_blame,
92 'override' => 0,
93 'default' => [0]},
94 'snapshot' => {
96 'sub' => \&feature_snapshot,
97 'override' => 0,
98 # => [content-encoding, suffix, program]
99 'default' => ['x-gzip', 'gz', 'gzip']},
100 'pickaxe' => {
102 'sub' => \&feature_pickaxe,
103 'override' => 0,
104 'default' => [1]},
105 'pathinfo' => {
107 'override' => 0,
108 'default' => [0]},
109);
110sub gitweb_check_feature {
112 my ($name) = @_;
113 return unless exists $feature{$name};
114 my ($sub, $override, @defaults) = (
115 $feature{$name}{'sub'},
116 $feature{$name}{'override'},
117 @{$feature{$name}{'default'}});
118 if (!$override) { return @defaults; }
119 return $sub->(@defaults);
120}
121# To enable system wide have in $GITWEB_CONFIG
123# $feature{'blame'}{'default'} = [1];
124# To have project specific config enable override in $GITWEB_CONFIG
125# $feature{'blame'}{'override'} = 1;
126# and in project config gitweb.blame = 0|1;
127sub feature_blame {
129 my ($val) = git_get_project_config('blame', '--bool');
130 if ($val eq 'true') {
132 return 1;
133 } elsif ($val eq 'false') {
134 return 0;
135 }
136 return $_[0];
138}
139# To disable system wide have in $GITWEB_CONFIG
141# $feature{'snapshot'}{'default'} = [undef];
142# To have project specific config enable override in $GITWEB_CONFIG
143# $feature{'blame'}{'override'} = 1;
144# and in project config gitweb.snapshot = none|gzip|bzip2
145sub feature_snapshot {
147 my ($ctype, $suffix, $command) = @_;
148 my ($val) = git_get_project_config('snapshot');
150 if ($val eq 'gzip') {
152 return ('x-gzip', 'gz', 'gzip');
153 } elsif ($val eq 'bzip2') {
154 return ('x-bzip2', 'bz2', 'bzip2');
155 } elsif ($val eq 'none') {
156 return ();
157 }
158 return ($ctype, $suffix, $command);
160}
161sub gitweb_have_snapshot {
163 my ($ctype, $suffix, $command) = gitweb_check_feature('snapshot');
164 my $have_snapshot = (defined $ctype && defined $suffix);
165 return $have_snapshot;
167}
168# To enable system wide have in $GITWEB_CONFIG
170# $feature{'pickaxe'}{'default'} = [1];
171# To have project specific config enable override in $GITWEB_CONFIG
172# $feature{'pickaxe'}{'override'} = 1;
173# and in project config gitweb.pickaxe = 0|1;
174sub feature_pickaxe {
176 my ($val) = git_get_project_config('pickaxe', '--bool');
177 if ($val eq 'true') {
179 return (1);
180 } elsif ($val eq 'false') {
181 return (0);
182 }
183 return ($_[0]);
185}
186# rename detection options for git-diff and git-diff-tree
188# - default is '-M', with the cost proportional to
189# (number of removed files) * (number of new files).
190# - more costly is '-C' (or '-C', '-M'), with the cost proportional to
191# (number of changed files + number of removed files) * (number of new files)
192# - even more costly is '-C', '--find-copies-harder' with cost
193# (number of files in the original tree) * (number of new files)
194# - one might want to include '-B' option, e.g. '-B', '-M'
195our @diff_opts = ('-M'); # taken from git_commit
196our $GITWEB_CONFIG = $ENV{'GITWEB_CONFIG'} || "++GITWEB_CONFIG++";
198do $GITWEB_CONFIG if -e $GITWEB_CONFIG;
199# version of the core git binary
201our $git_version = qx($GIT --version) =~ m/git version (.*)$/ ? $1 : "unknown";
202$projects_list ||= $projectroot;
204# ======================================================================
206# input validation and dispatch
207our $action = $cgi->param('a');
208if (defined $action) {
209 if ($action =~ m/[^0-9a-zA-Z\.\-_]/) {
210 die_error(undef, "Invalid action parameter");
211 }
212}
213# parameters which are pathnames
215our $project = $cgi->param('p');
216if (defined $project) {
217 if (!validate_pathname($project) ||
218 !(-d "$projectroot/$project") ||
219 !(-e "$projectroot/$project/HEAD") ||
220 ($export_ok && !(-e "$projectroot/$project/$export_ok")) ||
221 ($strict_export && !project_in_list($project))) {
222 undef $project;
223 die_error(undef, "No such project");
224 }
225}
226our $file_name = $cgi->param('f');
228if (defined $file_name) {
229 if (!validate_pathname($file_name)) {
230 die_error(undef, "Invalid file parameter");
231 }
232}
233our $file_parent = $cgi->param('fp');
235if (defined $file_parent) {
236 if (!validate_pathname($file_parent)) {
237 die_error(undef, "Invalid file parent parameter");
238 }
239}
240# parameters which are refnames
242our $hash = $cgi->param('h');
243if (defined $hash) {
244 if (!validate_refname($hash)) {
245 die_error(undef, "Invalid hash parameter");
246 }
247}
248our $hash_parent = $cgi->param('hp');
250if (defined $hash_parent) {
251 if (!validate_refname($hash_parent)) {
252 die_error(undef, "Invalid hash parent parameter");
253 }
254}
255our $hash_base = $cgi->param('hb');
257if (defined $hash_base) {
258 if (!validate_refname($hash_base)) {
259 die_error(undef, "Invalid hash base parameter");
260 }
261}
262our $hash_parent_base = $cgi->param('hpb');
264if (defined $hash_parent_base) {
265 if (!validate_refname($hash_parent_base)) {
266 die_error(undef, "Invalid hash parent base parameter");
267 }
268}
269# other parameters
271our $page = $cgi->param('pg');
272if (defined $page) {
273 if ($page =~ m/[^0-9]/) {
274 die_error(undef, "Invalid page parameter");
275 }
276}
277our $searchtext = $cgi->param('s');
279if (defined $searchtext) {
280 if ($searchtext =~ m/[^a-zA-Z0-9_\.\/\-\+\:\@ ]/) {
281 die_error(undef, "Invalid search parameter");
282 }
283 $searchtext = quotemeta $searchtext;
284}
285# now read PATH_INFO and use it as alternative to parameters
287sub evaluate_path_info {
288 return if defined $project;
289 my $path_info = $ENV{"PATH_INFO"};
290 return if !$path_info;
291 $path_info =~ s,^/+,,;
292 return if !$path_info;
293 # find which part of PATH_INFO is project
294 $project = $path_info;
295 $project =~ s,/+$,,;
296 while ($project && !-e "$projectroot/$project/HEAD") {
297 $project =~ s,/*[^/]*$,,;
298 }
299 # validate project
300 $project = validate_pathname($project);
301 if (!$project ||
302 ($export_ok && !-e "$projectroot/$project/$export_ok") ||
303 ($strict_export && !project_in_list($project))) {
304 undef $project;
305 return;
306 }
307 # do not change any parameters if an action is given using the query string
308 return if $action;
309 $path_info =~ s,^$project/*,,;
310 my ($refname, $pathname) = split(/:/, $path_info, 2);
311 if (defined $pathname) {
312 # we got "project.git/branch:filename" or "project.git/branch:dir/"
313 # we could use git_get_type(branch:pathname), but it needs $git_dir
314 $pathname =~ s,^/+,,;
315 if (!$pathname || substr($pathname, -1) eq "/") {
316 $action ||= "tree";
317 $pathname =~ s,/$,,;
318 } else {
319 $action ||= "blob_plain";
320 }
321 $hash_base ||= validate_refname($refname);
322 $file_name ||= validate_pathname($pathname);
323 } elsif (defined $refname) {
324 # we got "project.git/branch"
325 $action ||= "shortlog";
326 $hash ||= validate_refname($refname);
327 }
328}
329evaluate_path_info();
330# path to the current git repository
332our $git_dir;
333$git_dir = "$projectroot/$project" if $project;
334# dispatch
336my %actions = (
337 "blame" => \&git_blame2,
338 "blobdiff" => \&git_blobdiff,
339 "blobdiff_plain" => \&git_blobdiff_plain,
340 "blob" => \&git_blob,
341 "blob_plain" => \&git_blob_plain,
342 "commitdiff" => \&git_commitdiff,
343 "commitdiff_plain" => \&git_commitdiff_plain,
344 "commit" => \&git_commit,
345 "heads" => \&git_heads,
346 "history" => \&git_history,
347 "log" => \&git_log,
348 "rss" => \&git_rss,
349 "search" => \&git_search,
350 "shortlog" => \&git_shortlog,
351 "summary" => \&git_summary,
352 "tag" => \&git_tag,
353 "tags" => \&git_tags,
354 "tree" => \&git_tree,
355 "snapshot" => \&git_snapshot,
356 # those below don't need $project
357 "opml" => \&git_opml,
358 "project_list" => \&git_project_list,
359 "project_index" => \&git_project_index,
360);
361if (defined $project) {
363 $action ||= 'summary';
364} else {
365 $action ||= 'project_list';
366}
367if (!defined($actions{$action})) {
368 die_error(undef, "Unknown action");
369}
370if ($action !~ m/^(opml|project_list|project_index)$/ &&
371 !$project) {
372 die_error(undef, "Project needed");
373}
374$actions{$action}->();
375exit;
376## ======================================================================
378## action links
379sub href(%) {
381 my %params = @_;
382 my $href = $my_uri;
383 my @mapping = (
385 project => "p",
386 action => "a",
387 file_name => "f",
388 file_parent => "fp",
389 hash => "h",
390 hash_parent => "hp",
391 hash_base => "hb",
392 hash_parent_base => "hpb",
393 page => "pg",
394 order => "o",
395 searchtext => "s",
396 );
397 my %mapping = @mapping;
398 $params{'project'} = $project unless exists $params{'project'};
400 my ($use_pathinfo) = gitweb_check_feature('pathinfo');
402 if ($use_pathinfo) {
403 # use PATH_INFO for project name
404 $href .= "/$params{'project'}" if defined $params{'project'};
405 delete $params{'project'};
406 # Summary just uses the project path URL
408 if (defined $params{'action'} && $params{'action'} eq 'summary') {
409 delete $params{'action'};
410 }
411 }
412 # now encode the parameters explicitly
414 my @result = ();
415 for (my $i = 0; $i < @mapping; $i += 2) {
416 my ($name, $symbol) = ($mapping[$i], $mapping[$i+1]);
417 if (defined $params{$name}) {
418 push @result, $symbol . "=" . esc_param($params{$name});
419 }
420 }
421 $href .= "?" . join(';', @result) if scalar @result;
422 return $href;
424}
425## ======================================================================
428## validation, quoting/unquoting and escaping
429sub validate_pathname {
431 my $input = shift || return undef;
432 # no '.' or '..' as elements of path, i.e. no '.' nor '..'
434 # at the beginning, at the end, and between slashes.
435 # also this catches doubled slashes
436 if ($input =~ m!(^|/)(|\.|\.\.)(/|$)!) {
437 return undef;
438 }
439 # no null characters
440 if ($input =~ m!\0!) {
441 return undef;
442 }
443 return $input;
444}
445sub validate_refname {
447 my $input = shift || return undef;
448 # textual hashes are O.K.
450 if ($input =~ m/^[0-9a-fA-F]{40}$/) {
451 return $input;
452 }
453 # it must be correct pathname
454 $input = validate_pathname($input)
455 or return undef;
456 # restrictions on ref name according to git-check-ref-format
457 if ($input =~ m!(/\.|\.\.|[\000-\040\177 ~^:?*\[]|/$)!) {
458 return undef;
459 }
460 return $input;
461}
462# quote unsafe chars, but keep the slash, even when it's not
464# correct, but quoted slashes look too horrible in bookmarks
465sub esc_param {
466 my $str = shift;
467 $str =~ s/([^A-Za-z0-9\-_.~()\/:@])/sprintf("%%%02X", ord($1))/eg;
468 $str =~ s/\+/%2B/g;
469 $str =~ s/ /\+/g;
470 return $str;
471}
472# quote unsafe chars in whole URL, so some charactrs cannot be quoted
474sub esc_url {
475 my $str = shift;
476 $str =~ s/([^A-Za-z0-9\-_.~();\/;?:@&=])/sprintf("%%%02X", ord($1))/eg;
477 $str =~ s/\+/%2B/g;
478 $str =~ s/ /\+/g;
479 return $str;
480}
481# replace invalid utf8 character with SUBSTITUTION sequence
483sub esc_html {
484 my $str = shift;
485 $str = decode("utf8", $str, Encode::FB_DEFAULT);
486 $str = escapeHTML($str);
487 $str =~ s/\014/^L/g; # escape FORM FEED (FF) character (e.g. in COPYING file)
488 return $str;
489}
490# git may return quoted and escaped filenames
492sub unquote {
493 my $str = shift;
494 if ($str =~ m/^"(.*)"$/) {
495 $str = $1;
496 $str =~ s/\\([0-7]{1,3})/chr(oct($1))/eg;
497 }
498 return $str;
499}
500# escape tabs (convert tabs to spaces)
502sub untabify {
503 my $line = shift;
504 while ((my $pos = index($line, "\t")) != -1) {
506 if (my $count = (8 - ($pos % 8))) {
507 my $spaces = ' ' x $count;
508 $line =~ s/\t/$spaces/;
509 }
510 }
511 return $line;
513}
514sub project_in_list {
516 my $project = shift;
517 my @list = git_get_projects_list();
518 return @list && scalar(grep { $_->{'path'} eq $project } @list);
519}
520## ----------------------------------------------------------------------
522## HTML aware string manipulation
523sub chop_str {
525 my $str = shift;
526 my $len = shift;
527 my $add_len = shift || 10;
528 # allow only $len chars, but don't cut a word if it would fit in $add_len
530 # if it doesn't fit, cut it if it's still longer than the dots we would add
531 $str =~ m/^(.{0,$len}[^ \/\-_:\.@]{0,$add_len})(.*)/;
532 my $body = $1;
533 my $tail = $2;
534 if (length($tail) > 4) {
535 $tail = " ...";
536 $body =~ s/&[^;]*$//; # remove chopped character entities
537 }
538 return "$body$tail";
539}
540## ----------------------------------------------------------------------
542## functions returning short strings
543# CSS class for given age value (in seconds)
545sub age_class {
546 my $age = shift;
547 if ($age < 60*60*2) {
549 return "age0";
550 } elsif ($age < 60*60*24*2) {
551 return "age1";
552 } else {
553 return "age2";
554 }
555}
556# convert age in seconds to "nn units ago" string
558sub age_string {
559 my $age = shift;
560 my $age_str;
561 if ($age > 60*60*24*365*2) {
563 $age_str = (int $age/60/60/24/365);
564 $age_str .= " years ago";
565 } elsif ($age > 60*60*24*(365/12)*2) {
566 $age_str = int $age/60/60/24/(365/12);
567 $age_str .= " months ago";
568 } elsif ($age > 60*60*24*7*2) {
569 $age_str = int $age/60/60/24/7;
570 $age_str .= " weeks ago";
571 } elsif ($age > 60*60*24*2) {
572 $age_str = int $age/60/60/24;
573 $age_str .= " days ago";
574 } elsif ($age > 60*60*2) {
575 $age_str = int $age/60/60;
576 $age_str .= " hours ago";
577 } elsif ($age > 60*2) {
578 $age_str = int $age/60;
579 $age_str .= " min ago";
580 } elsif ($age > 2) {
581 $age_str = int $age;
582 $age_str .= " sec ago";
583 } else {
584 $age_str .= " right now";
585 }
586 return $age_str;
587}
588# convert file mode in octal to symbolic file mode string
590sub mode_str {
591 my $mode = oct shift;
592 if (S_ISDIR($mode & S_IFMT)) {
594 return 'drwxr-xr-x';
595 } elsif (S_ISLNK($mode)) {
596 return 'lrwxrwxrwx';
597 } elsif (S_ISREG($mode)) {
598 # git cares only about the executable bit
599 if ($mode & S_IXUSR) {
600 return '-rwxr-xr-x';
601 } else {
602 return '-rw-r--r--';
603 };
604 } else {
605 return '----------';
606 }
607}
608# convert file mode in octal to file type string
610sub file_type {
611 my $mode = shift;
612 if ($mode !~ m/^[0-7]+$/) {
614 return $mode;
615 } else {
616 $mode = oct $mode;
617 }
618 if (S_ISDIR($mode & S_IFMT)) {
620 return "directory";
621 } elsif (S_ISLNK($mode)) {
622 return "symlink";
623 } elsif (S_ISREG($mode)) {
624 return "file";
625 } else {
626 return "unknown";
627 }
628}
629## ----------------------------------------------------------------------
631## functions returning short HTML fragments, or transforming HTML fragments
632## which don't beling to other sections
633# format line of commit message or tag comment
635sub format_log_line_html {
636 my $line = shift;
637 $line = esc_html($line);
639 $line =~ s/ / /g;
640 if ($line =~ m/([0-9a-fA-F]{40})/) {
641 my $hash_text = $1;
642 if (git_get_type($hash_text) eq "commit") {
643 my $link =
644 $cgi->a({-href => href(action=>"commit", hash=>$hash_text),
645 -class => "text"}, $hash_text);
646 $line =~ s/$hash_text/$link/;
647 }
648 }
649 return $line;
650}
651# format marker of refs pointing to given object
653sub format_ref_marker {
654 my ($refs, $id) = @_;
655 my $markers = '';
656 if (defined $refs->{$id}) {
658 foreach my $ref (@{$refs->{$id}}) {
659 my ($type, $name) = qw();
660 # e.g. tags/v2.6.11 or heads/next
661 if ($ref =~ m!^(.*?)s?/(.*)$!) {
662 $type = $1;
663 $name = $2;
664 } else {
665 $type = "ref";
666 $name = $ref;
667 }
668 $markers .= " <span class=\"$type\">" . esc_html($name) . "</span>";
670 }
671 }
672 if ($markers) {
674 return ' <span class="refs">'. $markers . '</span>';
675 } else {
676 return "";
677 }
678}
679# format, perhaps shortened and with markers, title line
681sub format_subject_html {
682 my ($long, $short, $href, $extra) = @_;
683 $extra = '' unless defined($extra);
684 if (length($short) < length($long)) {
686 return $cgi->a({-href => $href, -class => "list subject",
687 -title => decode("utf8", $long, Encode::FB_DEFAULT)},
688 esc_html($short) . $extra);
689 } else {
690 return $cgi->a({-href => $href, -class => "list subject"},
691 esc_html($long) . $extra);
692 }
693}
694sub format_diff_line {
696 my $line = shift;
697 my $char = substr($line, 0, 1);
698 my $diff_class = "";
699 chomp $line;
701 if ($char eq '+') {
703 $diff_class = " add";
704 } elsif ($char eq "-") {
705 $diff_class = " rem";
706 } elsif ($char eq "@") {
707 $diff_class = " chunk_header";
708 } elsif ($char eq "\\") {
709 $diff_class = " incomplete";
710 }
711 $line = untabify($line);
712 return "<div class=\"diff$diff_class\">" . esc_html($line) . "</div>\n";
713}
714## ----------------------------------------------------------------------
716## git utility subroutines, invoking git commands
717# returns path to the core git executable and the --git-dir parameter as list
719sub git_cmd {
720 return $GIT, '--git-dir='.$git_dir;
721}
722# returns path to the core git executable and the --git-dir parameter as string
724sub git_cmd_str {
725 return join(' ', git_cmd());
726}
727# get HEAD ref of given project as hash
729sub git_get_head_hash {
730 my $project = shift;
731 my $o_git_dir = $git_dir;
732 my $retval = undef;
733 $git_dir = "$projectroot/$project";
734 if (open my $fd, "-|", git_cmd(), "rev-parse", "--verify", "HEAD") {
735 my $head = <$fd>;
736 close $fd;
737 if (defined $head && $head =~ /^([0-9a-fA-F]{40})$/) {
738 $retval = $1;
739 }
740 }
741 if (defined $o_git_dir) {
742 $git_dir = $o_git_dir;
743 }
744 return $retval;
745}
746# get type of given object
748sub git_get_type {
749 my $hash = shift;
750 open my $fd, "-|", git_cmd(), "cat-file", '-t', $hash or return;
752 my $type = <$fd>;
753 close $fd or return;
754 chomp $type;
755 return $type;
756}
757sub git_get_project_config {
759 my ($key, $type) = @_;
760 return unless ($key);
762 $key =~ s/^gitweb\.//;
763 return if ($key =~ m/\W/);
764 my @x = (git_cmd(), 'repo-config');
766 if (defined $type) { push @x, $type; }
767 push @x, "--get";
768 push @x, "gitweb.$key";
769 my $val = qx(@x);
770 chomp $val;
771 return ($val);
772}
773# get hash of given path at given ref
775sub git_get_hash_by_path {
776 my $base = shift;
777 my $path = shift || return undef;
778 my $type = shift;
779 $path =~ s,/+$,,;
781 open my $fd, "-|", git_cmd(), "ls-tree", $base, "--", $path
783 or die_error(undef, "Open git-ls-tree failed");
784 my $line = <$fd>;
785 close $fd or return undef;
786 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
788 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/;
789 if (defined $type && $type ne $2) {
790 # type doesn't match
791 return undef;
792 }
793 return $3;
794}
795## ......................................................................
797## git utility functions, directly accessing git repository
798sub git_get_project_description {
800 my $path = shift;
801 open my $fd, "$projectroot/$path/description" or return undef;
803 my $descr = <$fd>;
804 close $fd;
805 chomp $descr;
806 return $descr;
807}
808sub git_get_project_url_list {
810 my $path = shift;
811 open my $fd, "$projectroot/$path/cloneurl" or return;
813 my @git_project_url_list = map { chomp; $_ } <$fd>;
814 close $fd;
815 return wantarray ? @git_project_url_list : \@git_project_url_list;
817}
818sub git_get_projects_list {
820 my @list;
821 if (-d $projects_list) {
823 # search in directory
824 my $dir = $projects_list;
825 my $pfxlen = length("$dir");
826 File::Find::find({
828 follow_fast => 1, # follow symbolic links
829 dangling_symlinks => 0, # ignore dangling symlinks, silently
830 wanted => sub {
831 # skip project-list toplevel, if we get it.
832 return if (m!^[/.]$!);
833 # only directories can be git repositories
834 return unless (-d $_);
835 my $subdir = substr($File::Find::name, $pfxlen + 1);
837 # we check related file in $projectroot
838 if (-e "$projectroot/$subdir/HEAD" && (!$export_ok ||
839 -e "$projectroot/$subdir/$export_ok")) {
840 push @list, { path => $subdir };
841 $File::Find::prune = 1;
842 }
843 },
844 }, "$dir");
845 } elsif (-f $projects_list) {
847 # read from file(url-encoded):
848 # 'git%2Fgit.git Linus+Torvalds'
849 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
850 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
851 open my ($fd), $projects_list or return;
852 while (my $line = <$fd>) {
853 chomp $line;
854 my ($path, $owner) = split ' ', $line;
855 $path = unescape($path);
856 $owner = unescape($owner);
857 if (!defined $path) {
858 next;
859 }
860 if (-e "$projectroot/$path/HEAD" && (!$export_ok ||
861 -e "$projectroot/$path/$export_ok")) {
862 my $pr = {
863 path => $path,
864 owner => decode("utf8", $owner, Encode::FB_DEFAULT),
865 };
866 push @list, $pr
867 }
868 }
869 close $fd;
870 }
871 @list = sort {$a->{'path'} cmp $b->{'path'}} @list;
872 return @list;
873}
874sub git_get_project_owner {
876 my $project = shift;
877 my $owner;
878 return undef unless $project;
880 # read from file (url-encoded):
882 # 'git%2Fgit.git Linus+Torvalds'
883 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
884 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
885 if (-f $projects_list) {
886 open (my $fd , $projects_list);
887 while (my $line = <$fd>) {
888 chomp $line;
889 my ($pr, $ow) = split ' ', $line;
890 $pr = unescape($pr);
891 $ow = unescape($ow);
892 if ($pr eq $project) {
893 $owner = decode("utf8", $ow, Encode::FB_DEFAULT);
894 last;
895 }
896 }
897 close $fd;
898 }
899 if (!defined $owner) {
900 $owner = get_file_owner("$projectroot/$project");
901 }
902 return $owner;
904}
905sub git_get_references {
907 my $type = shift || "";
908 my %refs;
909 # 5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c refs/tags/v2.6.11
910 # c39ae07f393806ccf406ef966e9a15afc43cc36a refs/tags/v2.6.11^{}
911 open my $fd, "-|", $GIT, "peek-remote", "$projectroot/$project/"
912 or return;
913 while (my $line = <$fd>) {
915 chomp $line;
916 if ($line =~ m/^([0-9a-fA-F]{40})\trefs\/($type\/?[^\^]+)/) {
917 if (defined $refs{$1}) {
918 push @{$refs{$1}}, $2;
919 } else {
920 $refs{$1} = [ $2 ];
921 }
922 }
923 }
924 close $fd or return;
925 return \%refs;
926}
927sub git_get_rev_name_tags {
929 my $hash = shift || return undef;
930 open my $fd, "-|", git_cmd(), "name-rev", "--tags", $hash
932 or return;
933 my $name_rev = <$fd>;
934 close $fd;
935 if ($name_rev =~ m|^$hash tags/(.*)$|) {
937 return $1;
938 } else {
939 # catches also '$hash undefined' output
940 return undef;
941 }
942}
943## ----------------------------------------------------------------------
945## parse to hash functions
946sub parse_date {
948 my $epoch = shift;
949 my $tz = shift || "-0000";
950 my %date;
952 my @months = ("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
953 my @days = ("Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat");
954 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($epoch);
955 $date{'hour'} = $hour;
956 $date{'minute'} = $min;
957 $date{'mday'} = $mday;
958 $date{'day'} = $days[$wday];
959 $date{'month'} = $months[$mon];
960 $date{'rfc2822'} = sprintf "%s, %d %s %4d %02d:%02d:%02d +0000",
961 $days[$wday], $mday, $months[$mon], 1900+$year, $hour ,$min, $sec;
962 $date{'mday-time'} = sprintf "%d %s %02d:%02d",
963 $mday, $months[$mon], $hour ,$min;
964 $tz =~ m/^([+\-][0-9][0-9])([0-9][0-9])$/;
966 my $local = $epoch + ((int $1 + ($2/60)) * 3600);
967 ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($local);
968 $date{'hour_local'} = $hour;
969 $date{'minute_local'} = $min;
970 $date{'tz_local'} = $tz;
971 return %date;
972}
973sub parse_tag {
975 my $tag_id = shift;
976 my %tag;
977 my @comment;
978 open my $fd, "-|", git_cmd(), "cat-file", "tag", $tag_id or return;
980 $tag{'id'} = $tag_id;
981 while (my $line = <$fd>) {
982 chomp $line;
983 if ($line =~ m/^object ([0-9a-fA-F]{40})$/) {
984 $tag{'object'} = $1;
985 } elsif ($line =~ m/^type (.+)$/) {
986 $tag{'type'} = $1;
987 } elsif ($line =~ m/^tag (.+)$/) {
988 $tag{'name'} = $1;
989 } elsif ($line =~ m/^tagger (.*) ([0-9]+) (.*)$/) {
990 $tag{'author'} = $1;
991 $tag{'epoch'} = $2;
992 $tag{'tz'} = $3;
993 } elsif ($line =~ m/--BEGIN/) {
994 push @comment, $line;
995 last;
996 } elsif ($line eq "") {
997 last;
998 }
999 }
1000 push @comment, <$fd>;
1001 $tag{'comment'} = \@comment;
1002 close $fd or return;
1003 if (!defined $tag{'name'}) {
1004 return
1005 };
1006 return %tag
1007}
1008sub parse_commit {
1010 my $commit_id = shift;
1011 my $commit_text = shift;
1012 my @commit_lines;
1014 my %co;
1015 if (defined $commit_text) {
1017 @commit_lines = @$commit_text;
1018 } else {
1019 $/ = "\0";
1020 open my $fd, "-|", git_cmd(), "rev-list", "--header", "--parents", "--max-count=1", $commit_id
1021 or return;
1022 @commit_lines = split '\n', <$fd>;
1023 close $fd or return;
1024 $/ = "\n";
1025 pop @commit_lines;
1026 }
1027 my $header = shift @commit_lines;
1028 if (!($header =~ m/^[0-9a-fA-F]{40}/)) {
1029 return;
1030 }
1031 ($co{'id'}, my @parents) = split ' ', $header;
1032 $co{'parents'} = \@parents;
1033 $co{'parent'} = $parents[0];
1034 while (my $line = shift @commit_lines) {
1035 last if $line eq "\n";
1036 if ($line =~ m/^tree ([0-9a-fA-F]{40})$/) {
1037 $co{'tree'} = $1;
1038 } elsif ($line =~ m/^author (.*) ([0-9]+) (.*)$/) {
1039 $co{'author'} = $1;
1040 $co{'author_epoch'} = $2;
1041 $co{'author_tz'} = $3;
1042 if ($co{'author'} =~ m/^([^<]+) </) {
1043 $co{'author_name'} = $1;
1044 } else {
1045 $co{'author_name'} = $co{'author'};
1046 }
1047 } elsif ($line =~ m/^committer (.*) ([0-9]+) (.*)$/) {
1048 $co{'committer'} = $1;
1049 $co{'committer_epoch'} = $2;
1050 $co{'committer_tz'} = $3;
1051 $co{'committer_name'} = $co{'committer'};
1052 $co{'committer_name'} =~ s/ <.*//;
1053 }
1054 }
1055 if (!defined $co{'tree'}) {
1056 return;
1057 };
1058 foreach my $title (@commit_lines) {
1060 $title =~ s/^ //;
1061 if ($title ne "") {
1062 $co{'title'} = chop_str($title, 80, 5);
1063 # remove leading stuff of merges to make the interesting part visible
1064 if (length($title) > 50) {
1065 $title =~ s/^Automatic //;
1066 $title =~ s/^merge (of|with) /Merge ... /i;
1067 if (length($title) > 50) {
1068 $title =~ s/(http|rsync):\/\///;
1069 }
1070 if (length($title) > 50) {
1071 $title =~ s/(master|www|rsync)\.//;
1072 }
1073 if (length($title) > 50) {
1074 $title =~ s/kernel.org:?//;
1075 }
1076 if (length($title) > 50) {
1077 $title =~ s/\/pub\/scm//;
1078 }
1079 }
1080 $co{'title_short'} = chop_str($title, 50, 5);
1081 last;
1082 }
1083 }
1084 # remove added spaces
1085 foreach my $line (@commit_lines) {
1086 $line =~ s/^ //;
1087 }
1088 $co{'comment'} = \@commit_lines;
1089 my $age = time - $co{'committer_epoch'};
1091 $co{'age'} = $age;
1092 $co{'age_string'} = age_string($age);
1093 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($co{'committer_epoch'});
1094 if ($age > 60*60*24*7*2) {
1095 $co{'age_string_date'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
1096 $co{'age_string_age'} = $co{'age_string'};
1097 } else {
1098 $co{'age_string_date'} = $co{'age_string'};
1099 $co{'age_string_age'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
1100 }
1101 return %co;
1102}
1103# parse ref from ref_file, given by ref_id, with given type
1105sub parse_ref {
1106 my $ref_file = shift;
1107 my $ref_id = shift;
1108 my $type = shift || git_get_type($ref_id);
1109 my %ref_item;
1110 $ref_item{'type'} = $type;
1112 $ref_item{'id'} = $ref_id;
1113 $ref_item{'epoch'} = 0;
1114 $ref_item{'age'} = "unknown";
1115 if ($type eq "tag") {
1116 my %tag = parse_tag($ref_id);
1117 $ref_item{'comment'} = $tag{'comment'};
1118 if ($tag{'type'} eq "commit") {
1119 my %co = parse_commit($tag{'object'});
1120 $ref_item{'epoch'} = $co{'committer_epoch'};
1121 $ref_item{'age'} = $co{'age_string'};
1122 } elsif (defined($tag{'epoch'})) {
1123 my $age = time - $tag{'epoch'};
1124 $ref_item{'epoch'} = $tag{'epoch'};
1125 $ref_item{'age'} = age_string($age);
1126 }
1127 $ref_item{'reftype'} = $tag{'type'};
1128 $ref_item{'name'} = $tag{'name'};
1129 $ref_item{'refid'} = $tag{'object'};
1130 } elsif ($type eq "commit"){
1131 my %co = parse_commit($ref_id);
1132 $ref_item{'reftype'} = "commit";
1133 $ref_item{'name'} = $ref_file;
1134 $ref_item{'title'} = $co{'title'};
1135 $ref_item{'refid'} = $ref_id;
1136 $ref_item{'epoch'} = $co{'committer_epoch'};
1137 $ref_item{'age'} = $co{'age_string'};
1138 } else {
1139 $ref_item{'reftype'} = $type;
1140 $ref_item{'name'} = $ref_file;
1141 $ref_item{'refid'} = $ref_id;
1142 }
1143 return %ref_item;
1145}
1146# parse line of git-diff-tree "raw" output
1148sub parse_difftree_raw_line {
1149 my $line = shift;
1150 my %res;
1151 # ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M ls-files.c'
1153 # ':100644 100644 7f9281985086971d3877aca27704f2aaf9c448ce bc190ebc71bbd923f2b728e505408f5e54bd073a M rev-tree.c'
1154 if ($line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/) {
1155 $res{'from_mode'} = $1;
1156 $res{'to_mode'} = $2;
1157 $res{'from_id'} = $3;
1158 $res{'to_id'} = $4;
1159 $res{'status'} = $5;
1160 $res{'similarity'} = $6;
1161 if ($res{'status'} eq 'R' || $res{'status'} eq 'C') { # renamed or copied
1162 ($res{'from_file'}, $res{'to_file'}) = map { unquote($_) } split("\t", $7);
1163 } else {
1164 $res{'file'} = unquote($7);
1165 }
1166 }
1167 # 'c512b523472485aef4fff9e57b229d9d243c967f'
1168 elsif ($line =~ m/^([0-9a-fA-F]{40})$/) {
1169 $res{'commit'} = $1;
1170 }
1171 return wantarray ? %res : \%res;
1173}
1174# parse line of git-ls-tree output
1176sub parse_ls_tree_line ($;%) {
1177 my $line = shift;
1178 my %opts = @_;
1179 my %res;
1180 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
1182 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/;
1183 $res{'mode'} = $1;
1185 $res{'type'} = $2;
1186 $res{'hash'} = $3;
1187 if ($opts{'-z'}) {
1188 $res{'name'} = $4;
1189 } else {
1190 $res{'name'} = unquote($4);
1191 }
1192 return wantarray ? %res : \%res;
1194}
1195## ......................................................................
1197## parse to array of hashes functions
1198sub git_get_refs_list {
1200 my $type = shift || "";
1201 my %refs;
1202 my @reflist;
1203 my @refs;
1205 open my $fd, "-|", $GIT, "peek-remote", "$projectroot/$project/"
1206 or return;
1207 while (my $line = <$fd>) {
1208 chomp $line;
1209 if ($line =~ m/^([0-9a-fA-F]{40})\trefs\/($type\/?([^\^]+))(\^\{\})?$/) {
1210 if (defined $refs{$1}) {
1211 push @{$refs{$1}}, $2;
1212 } else {
1213 $refs{$1} = [ $2 ];
1214 }
1215 if (! $4) { # unpeeled, direct reference
1217 push @refs, { hash => $1, name => $3 }; # without type
1218 } elsif ($3 eq $refs[-1]{'name'}) {
1219 # most likely a tag is followed by its peeled
1220 # (deref) one, and when that happens we know the
1221 # previous one was of type 'tag'.
1222 $refs[-1]{'type'} = "tag";
1223 }
1224 }
1225 }
1226 close $fd;
1227 foreach my $ref (@refs) {
1229 my $ref_file = $ref->{'name'};
1230 my $ref_id = $ref->{'hash'};
1231 my $type = $ref->{'type'} || git_get_type($ref_id) || next;
1233 my %ref_item = parse_ref($ref_file, $ref_id, $type);
1234 push @reflist, \%ref_item;
1236 }
1237 # sort refs by age
1238 @reflist = sort {$b->{'epoch'} <=> $a->{'epoch'}} @reflist;
1239 return (\@reflist, \%refs);
1240}
1241## ----------------------------------------------------------------------
1243## filesystem-related functions
1244sub get_file_owner {
1246 my $path = shift;
1247 my ($dev, $ino, $mode, $nlink, $st_uid, $st_gid, $rdev, $size) = stat($path);
1249 my ($name, $passwd, $uid, $gid, $quota, $comment, $gcos, $dir, $shell) = getpwuid($st_uid);
1250 if (!defined $gcos) {
1251 return undef;
1252 }
1253 my $owner = $gcos;
1254 $owner =~ s/[,;].*$//;
1255 return decode("utf8", $owner, Encode::FB_DEFAULT);
1256}
1257## ......................................................................
1259## mimetype related functions
1260sub mimetype_guess_file {
1262 my $filename = shift;
1263 my $mimemap = shift;
1264 -r $mimemap or return undef;
1265 my %mimemap;
1267 open(MIME, $mimemap) or return undef;
1268 while (<MIME>) {
1269 next if m/^#/; # skip comments
1270 my ($mime, $exts) = split(/\t+/);
1271 if (defined $exts) {
1272 my @exts = split(/\s+/, $exts);
1273 foreach my $ext (@exts) {
1274 $mimemap{$ext} = $mime;
1275 }
1276 }
1277 }
1278 close(MIME);
1279 $filename =~ /\.([^.]*)$/;
1281 return $mimemap{$1};
1282}
1283sub mimetype_guess {
1285 my $filename = shift;
1286 my $mime;
1287 $filename =~ /\./ or return undef;
1288 if ($mimetypes_file) {
1290 my $file = $mimetypes_file;
1291 if ($file !~ m!^/!) { # if it is relative path
1292 # it is relative to project
1293 $file = "$projectroot/$project/$file";
1294 }
1295 $mime = mimetype_guess_file($filename, $file);
1296 }
1297 $mime ||= mimetype_guess_file($filename, '/etc/mime.types');
1298 return $mime;
1299}
1300sub blob_mimetype {
1302 my $fd = shift;
1303 my $filename = shift;
1304 if ($filename) {
1306 my $mime = mimetype_guess($filename);
1307 $mime and return $mime;
1308 }
1309 # just in case
1311 return $default_blob_plain_mimetype unless $fd;
1312 if (-T $fd) {
1314 return 'text/plain' .
1315 ($default_text_plain_charset ? '; charset='.$default_text_plain_charset : '');
1316 } elsif (! $filename) {
1317 return 'application/octet-stream';
1318 } elsif ($filename =~ m/\.png$/i) {
1319 return 'image/png';
1320 } elsif ($filename =~ m/\.gif$/i) {
1321 return 'image/gif';
1322 } elsif ($filename =~ m/\.jpe?g$/i) {
1323 return 'image/jpeg';
1324 } else {
1325 return 'application/octet-stream';
1326 }
1327}
1328## ======================================================================
1330## functions printing HTML: header, footer, error page
1331sub git_header_html {
1333 my $status = shift || "200 OK";
1334 my $expires = shift;
1335 my $title = "$site_name git";
1337 if (defined $project) {
1338 $title .= " - $project";
1339 if (defined $action) {
1340 $title .= "/$action";
1341 if (defined $file_name) {
1342 $title .= " - " . esc_html($file_name);
1343 if ($action eq "tree" && $file_name !~ m|/$|) {
1344 $title .= "/";
1345 }
1346 }
1347 }
1348 }
1349 my $content_type;
1350 # require explicit support from the UA if we are to send the page as
1351 # 'application/xhtml+xml', otherwise send it as plain old 'text/html'.
1352 # we have to do this because MSIE sometimes globs '*/*', pretending to
1353 # support xhtml+xml but choking when it gets what it asked for.
1354 if (defined $cgi->http('HTTP_ACCEPT') &&
1355 $cgi->http('HTTP_ACCEPT') =~ m/(,|;|\s|^)application\/xhtml\+xml(,|;|\s|$)/ &&
1356 $cgi->Accept('application/xhtml+xml') != 0) {
1357 $content_type = 'application/xhtml+xml';
1358 } else {
1359 $content_type = 'text/html';
1360 }
1361 print $cgi->header(-type=>$content_type, -charset => 'utf-8',
1362 -status=> $status, -expires => $expires);
1363 print <<EOF;
1364<?xml version="1.0" encoding="utf-8"?>
1365<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
1366<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US" lang="en-US">
1367<!-- git web interface version $version, (C) 2005-2006, Kay Sievers <kay.sievers\@vrfy.org>, Christian Gierke -->
1368<!-- git core binaries version $git_version -->
1369<head>
1370<meta http-equiv="content-type" content="$content_type; charset=utf-8"/>
1371<meta name="generator" content="gitweb/$version git/$git_version"/>
1372<meta name="robots" content="index, nofollow"/>
1373<title>$title</title>
1374<link rel="stylesheet" type="text/css" href="$stylesheet"/>
1375EOF
1376 if (defined $project) {
1377 printf('<link rel="alternate" title="%s log" '.
1378 'href="%s" type="application/rss+xml"/>'."\n",
1379 esc_param($project), href(action=>"rss"));
1380 } else {
1381 printf('<link rel="alternate" title="%s projects list" '.
1382 'href="%s" type="text/plain; charset=utf-8"/>'."\n",
1383 $site_name, href(project=>undef, action=>"project_index"));
1384 printf('<link rel="alternate" title="%s projects logs" '.
1385 'href="%s" type="text/x-opml"/>'."\n",
1386 $site_name, href(project=>undef, action=>"opml"));
1387 }
1388 if (defined $favicon) {
1389 print qq(<link rel="shortcut icon" href="$favicon" type="image/png"/>\n);
1390 }
1391 print "</head>\n" .
1393 "<body>\n" .
1394 "<div class=\"page_header\">\n" .
1395 "<a href=\"http://www.kernel.org/pub/software/scm/git/docs/\" title=\"git documentation\">" .
1396 "<img src=\"$logo\" width=\"72\" height=\"27\" alt=\"git\" style=\"float:right; border-width:0px;\"/>" .
1397 "</a>\n";
1398 print $cgi->a({-href => esc_url($home_link)}, $home_link_str) . " / ";
1399 if (defined $project) {
1400 print $cgi->a({-href => href(action=>"summary")}, esc_html($project));
1401 if (defined $action) {
1402 print " / $action";
1403 }
1404 print "\n";
1405 if (!defined $searchtext) {
1406 $searchtext = "";
1407 }
1408 my $search_hash;
1409 if (defined $hash_base) {
1410 $search_hash = $hash_base;
1411 } elsif (defined $hash) {
1412 $search_hash = $hash;
1413 } else {
1414 $search_hash = "HEAD";
1415 }
1416 $cgi->param("a", "search");
1417 $cgi->param("h", $search_hash);
1418 print $cgi->startform(-method => "get", -action => $my_uri) .
1419 "<div class=\"search\">\n" .
1420 $cgi->hidden(-name => "p") . "\n" .
1421 $cgi->hidden(-name => "a") . "\n" .
1422 $cgi->hidden(-name => "h") . "\n" .
1423 $cgi->textfield(-name => "s", -value => $searchtext) . "\n" .
1424 "</div>" .
1425 $cgi->end_form() . "\n";
1426 }
1427 print "</div>\n";
1428}
1429sub git_footer_html {
1431 print "<div class=\"page_footer\">\n";
1432 if (defined $project) {
1433 my $descr = git_get_project_description($project);
1434 if (defined $descr) {
1435 print "<div class=\"page_footer_text\">" . esc_html($descr) . "</div>\n";
1436 }
1437 print $cgi->a({-href => href(action=>"rss"),
1438 -class => "rss_logo"}, "RSS") . "\n";
1439 } else {
1440 print $cgi->a({-href => href(project=>undef, action=>"opml"),
1441 -class => "rss_logo"}, "OPML") . " ";
1442 print $cgi->a({-href => href(project=>undef, action=>"project_index"),
1443 -class => "rss_logo"}, "TXT") . "\n";
1444 }
1445 print "</div>\n" .
1446 "</body>\n" .
1447 "</html>";
1448}
1449sub die_error {
1451 my $status = shift || "403 Forbidden";
1452 my $error = shift || "Malformed query, file missing or permission denied";
1453 git_header_html($status);
1455 print <<EOF;
1456<div class="page_body">
1457<br /><br />
1458$status - $error
1459<br />
1460</div>
1461EOF
1462 git_footer_html();
1463 exit;
1464}
1465## ----------------------------------------------------------------------
1467## functions printing or outputting HTML: navigation
1468sub git_print_page_nav {
1470 my ($current, $suppress, $head, $treehead, $treebase, $extra) = @_;
1471 $extra = '' if !defined $extra; # pager or formats
1472 my @navs = qw(summary shortlog log commit commitdiff tree);
1474 if ($suppress) {
1475 @navs = grep { $_ ne $suppress } @navs;
1476 }
1477 my %arg = map { $_ => {action=>$_} } @navs;
1479 if (defined $head) {
1480 for (qw(commit commitdiff)) {
1481 $arg{$_}{hash} = $head;
1482 }
1483 if ($current =~ m/^(tree | log | shortlog | commit | commitdiff | search)$/x) {
1484 for (qw(shortlog log)) {
1485 $arg{$_}{hash} = $head;
1486 }
1487 }
1488 }
1489 $arg{tree}{hash} = $treehead if defined $treehead;
1490 $arg{tree}{hash_base} = $treebase if defined $treebase;
1491 print "<div class=\"page_nav\">\n" .
1493 (join " | ",
1494 map { $_ eq $current ?
1495 $_ : $cgi->a({-href => href(%{$arg{$_}})}, "$_")
1496 } @navs);
1497 print "<br/>\n$extra<br/>\n" .
1498 "</div>\n";
1499}
1500sub format_paging_nav {
1502 my ($action, $hash, $head, $page, $nrevs) = @_;
1503 my $paging_nav;
1504 if ($hash ne $head || $page) {
1507 $paging_nav .= $cgi->a({-href => href(action=>$action)}, "HEAD");
1508 } else {
1509 $paging_nav .= "HEAD";
1510 }
1511 if ($page > 0) {
1513 $paging_nav .= " ⋅ " .
1514 $cgi->a({-href => href(action=>$action, hash=>$hash, page=>$page-1),
1515 -accesskey => "p", -title => "Alt-p"}, "prev");
1516 } else {
1517 $paging_nav .= " ⋅ prev";
1518 }
1519 if ($nrevs >= (100 * ($page+1)-1)) {
1521 $paging_nav .= " ⋅ " .
1522 $cgi->a({-href => href(action=>$action, hash=>$hash, page=>$page+1),
1523 -accesskey => "n", -title => "Alt-n"}, "next");
1524 } else {
1525 $paging_nav .= " ⋅ next";
1526 }
1527 return $paging_nav;
1529}
1530## ......................................................................
1532## functions printing or outputting HTML: div
1533sub git_print_header_div {
1535 my ($action, $title, $hash, $hash_base) = @_;
1536 my %args = ();
1537 $args{action} = $action;
1539 $args{hash} = $hash if $hash;
1540 $args{hash_base} = $hash_base if $hash_base;
1541 print "<div class=\"header\">\n" .
1543 $cgi->a({-href => href(%args), -class => "title"},
1544 $title ? $title : $action) .
1545 "\n</div>\n";
1546}
1547#sub git_print_authorship (\%) {
1549sub git_print_authorship {
1550 my $co = shift;
1551 my %ad = parse_date($co->{'author_epoch'}, $co->{'author_tz'});
1553 print "<div class=\"author_date\">" .
1554 esc_html($co->{'author_name'}) .
1555 " [$ad{'rfc2822'}";
1556 if ($ad{'hour_local'} < 6) {
1557 printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
1558 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
1559 } else {
1560 printf(" (%02d:%02d %s)",
1561 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
1562 }
1563 print "]</div>\n";
1564}
1565sub git_print_page_path {
1567 my $name = shift;
1568 my $type = shift;
1569 my $hb = shift;
1570 if (!defined $name) {
1572 print "<div class=\"page_path\">/</div>\n";
1573 } else {
1574 my @dirname = split '/', $name;
1575 my $basename = pop @dirname;
1576 my $fullname = '';
1577 print "<div class=\"page_path\">";
1579 print $cgi->a({-href => href(action=>"tree", hash_base=>$hb),
1580 -title => 'tree root'}, "[$project]");
1581 print " / ";
1582 foreach my $dir (@dirname) {
1583 $fullname .= ($fullname ? '/' : '') . $dir;
1584 print $cgi->a({-href => href(action=>"tree", file_name=>$fullname,
1585 hash_base=>$hb),
1586 -title => $fullname}, esc_html($dir));
1587 print " / ";
1588 }
1589 if (defined $type && $type eq 'blob') {
1590 print $cgi->a({-href => href(action=>"blob_plain", file_name=>$file_name,
1591 hash_base=>$hb),
1592 -title => $name}, esc_html($basename));
1593 } elsif (defined $type && $type eq 'tree') {
1594 print $cgi->a({-href => href(action=>"tree", file_name=>$file_name,
1595 hash_base=>$hb),
1596 -title => $name}, esc_html($basename));
1597 } else {
1598 print esc_html($basename);
1599 }
1600 print "<br/></div>\n";
1601 }
1602}
1603# sub git_print_log (\@;%) {
1605sub git_print_log ($;%) {
1606 my $log = shift;
1607 my %opts = @_;
1608 if ($opts{'-remove_title'}) {
1610 # remove title, i.e. first line of log
1611 shift @$log;
1612 }
1613 # remove leading empty lines
1614 while (defined $log->[0] && $log->[0] eq "") {
1615 shift @$log;
1616 }
1617 # print log
1619 my $signoff = 0;
1620 my $empty = 0;
1621 foreach my $line (@$log) {
1622 if ($line =~ m/^ *(signed[ \-]off[ \-]by[ :]|acked[ \-]by[ :]|cc[ :])/i) {
1623 $signoff = 1;
1624 $empty = 0;
1625 if (! $opts{'-remove_signoff'}) {
1626 print "<span class=\"signoff\">" . esc_html($line) . "</span><br/>\n";
1627 next;
1628 } else {
1629 # remove signoff lines
1630 next;
1631 }
1632 } else {
1633 $signoff = 0;
1634 }
1635 # print only one empty line
1637 # do not print empty line after signoff
1638 if ($line eq "") {
1639 next if ($empty || $signoff);
1640 $empty = 1;
1641 } else {
1642 $empty = 0;
1643 }
1644 print format_log_line_html($line) . "<br/>\n";
1646 }
1647 if ($opts{'-final_empty_line'}) {
1649 # end with single empty line
1650 print "<br/>\n" unless $empty;
1651 }
1652}
1653sub git_print_simplified_log {
1655 my $log = shift;
1656 my $remove_title = shift;
1657 git_print_log($log,
1659 -final_empty_line=> 1,
1660 -remove_title => $remove_title);
1661}
1662# print tree entry (row of git_tree), but without encompassing <tr> element
1664sub git_print_tree_entry {
1665 my ($t, $basedir, $hash_base, $have_blame) = @_;
1666 my %base_key = ();
1668 $base_key{hash_base} = $hash_base if defined $hash_base;
1669 # The format of a table row is: mode list link. Where mode is
1671 # the mode of the entry, list is the name of the entry, an href,
1672 # and link is the action links of the entry.
1673 print "<td class=\"mode\">" . mode_str($t->{'mode'}) . "</td>\n";
1675 if ($t->{'type'} eq "blob") {
1676 print "<td class=\"list\">" .
1677 $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
1678 file_name=>"$basedir$t->{'name'}", %base_key),
1679 -class => "list"}, esc_html($t->{'name'})) . "</td>\n";
1680 print "<td class=\"link\">";
1681 if ($have_blame) {
1682 print $cgi->a({-href => href(action=>"blame", hash=>$t->{'hash'},
1683 file_name=>"$basedir$t->{'name'}", %base_key)},
1684 "blame");
1685 }
1686 if (defined $hash_base) {
1687 if ($have_blame) {
1688 print " | ";
1689 }
1690 print $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
1691 hash=>$t->{'hash'}, file_name=>"$basedir$t->{'name'}")},
1692 "history");
1693 }
1694 print " | " .
1695 $cgi->a({-href => href(action=>"blob_plain", hash_base=>$hash_base,
1696 file_name=>"$basedir$t->{'name'}")},
1697 "raw");
1698 print "</td>\n";
1699 } elsif ($t->{'type'} eq "tree") {
1701 print "<td class=\"list\">";
1702 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
1703 file_name=>"$basedir$t->{'name'}", %base_key)},
1704 esc_html($t->{'name'}));
1705 print "</td>\n";
1706 print "<td class=\"link\">";
1707 if (defined $hash_base) {
1708 print $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
1709 file_name=>"$basedir$t->{'name'}")},
1710 "history");
1711 }
1712 print "</td>\n";
1713 }
1714}
1715## ......................................................................
1717## functions printing large fragments of HTML
1718sub git_difftree_body {
1720 my ($difftree, $hash, $parent) = @_;
1721 print "<div class=\"list_head\">\n";
1723 if ($#{$difftree} > 10) {
1724 print(($#{$difftree} + 1) . " files changed:\n");
1725 }
1726 print "</div>\n";
1727 print "<table class=\"diff_tree\">\n";
1729 my $alternate = 1;
1730 my $patchno = 0;
1731 foreach my $line (@{$difftree}) {
1732 my %diff = parse_difftree_raw_line($line);
1733 if ($alternate) {
1735 print "<tr class=\"dark\">\n";
1736 } else {
1737 print "<tr class=\"light\">\n";
1738 }
1739 $alternate ^= 1;
1740 my ($to_mode_oct, $to_mode_str, $to_file_type);
1742 my ($from_mode_oct, $from_mode_str, $from_file_type);
1743 if ($diff{'to_mode'} ne ('0' x 6)) {
1744 $to_mode_oct = oct $diff{'to_mode'};
1745 if (S_ISREG($to_mode_oct)) { # only for regular file
1746 $to_mode_str = sprintf("%04o", $to_mode_oct & 0777); # permission bits
1747 }
1748 $to_file_type = file_type($diff{'to_mode'});
1749 }
1750 if ($diff{'from_mode'} ne ('0' x 6)) {
1751 $from_mode_oct = oct $diff{'from_mode'};
1752 if (S_ISREG($to_mode_oct)) { # only for regular file
1753 $from_mode_str = sprintf("%04o", $from_mode_oct & 0777); # permission bits
1754 }
1755 $from_file_type = file_type($diff{'from_mode'});
1756 }
1757 if ($diff{'status'} eq "A") { # created
1759 my $mode_chng = "<span class=\"file_status new\">[new $to_file_type";
1760 $mode_chng .= " with mode: $to_mode_str" if $to_mode_str;
1761 $mode_chng .= "]</span>";
1762 print "<td>";
1763 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
1764 hash_base=>$hash, file_name=>$diff{'file'}),
1765 -class => "list"}, esc_html($diff{'file'}));
1766 print "</td>\n";
1767 print "<td>$mode_chng</td>\n";
1768 print "<td class=\"link\">";
1769 if ($action eq 'commitdiff') {
1770 # link to patch
1771 $patchno++;
1772 print $cgi->a({-href => "#patch$patchno"}, "patch");
1773 }
1774 print "</td>\n";
1775 } elsif ($diff{'status'} eq "D") { # deleted
1777 my $mode_chng = "<span class=\"file_status deleted\">[deleted $from_file_type]</span>";
1778 print "<td>";
1779 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'from_id'},
1780 hash_base=>$parent, file_name=>$diff{'file'}),
1781 -class => "list"}, esc_html($diff{'file'}));
1782 print "</td>\n";
1783 print "<td>$mode_chng</td>\n";
1784 print "<td class=\"link\">";
1785 if ($action eq 'commitdiff') {
1786 # link to patch
1787 $patchno++;
1788 print $cgi->a({-href => "#patch$patchno"}, "patch");
1789 print " | ";
1790 }
1791 print $cgi->a({-href => href(action=>"blame", hash_base=>$parent,
1792 file_name=>$diff{'file'})},
1793 "blame") . " | ";
1794 print $cgi->a({-href => href(action=>"history", hash_base=>$parent,
1795 file_name=>$diff{'file'})},
1796 "history");
1797 print "</td>\n";
1798 } elsif ($diff{'status'} eq "M" || $diff{'status'} eq "T") { # modified, or type changed
1800 my $mode_chnge = "";
1801 if ($diff{'from_mode'} != $diff{'to_mode'}) {
1802 $mode_chnge = "<span class=\"file_status mode_chnge\">[changed";
1803 if ($from_file_type != $to_file_type) {
1804 $mode_chnge .= " from $from_file_type to $to_file_type";
1805 }
1806 if (($from_mode_oct & 0777) != ($to_mode_oct & 0777)) {
1807 if ($from_mode_str && $to_mode_str) {
1808 $mode_chnge .= " mode: $from_mode_str->$to_mode_str";
1809 } elsif ($to_mode_str) {
1810 $mode_chnge .= " mode: $to_mode_str";
1811 }
1812 }
1813 $mode_chnge .= "]</span>\n";
1814 }
1815 print "<td>";
1816 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
1817 hash_base=>$hash, file_name=>$diff{'file'}),
1818 -class => "list"}, esc_html($diff{'file'}));
1819 print "</td>\n";
1820 print "<td>$mode_chnge</td>\n";
1821 print "<td class=\"link\">";
1822 if ($diff{'to_id'} ne $diff{'from_id'}) { # modified
1823 if ($action eq 'commitdiff') {
1824 # link to patch
1825 $patchno++;
1826 print $cgi->a({-href => "#patch$patchno"}, "patch");
1827 } else {
1828 print $cgi->a({-href => href(action=>"blobdiff",
1829 hash=>$diff{'to_id'}, hash_parent=>$diff{'from_id'},
1830 hash_base=>$hash, hash_parent_base=>$parent,
1831 file_name=>$diff{'file'})},
1832 "diff");
1833 }
1834 print " | ";
1835 }
1836 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
1837 file_name=>$diff{'file'})},
1838 "blame") . " | ";
1839 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
1840 file_name=>$diff{'file'})},
1841 "history");
1842 print "</td>\n";
1843 } elsif ($diff{'status'} eq "R" || $diff{'status'} eq "C") { # renamed or copied
1845 my %status_name = ('R' => 'moved', 'C' => 'copied');
1846 my $nstatus = $status_name{$diff{'status'}};
1847 my $mode_chng = "";
1848 if ($diff{'from_mode'} != $diff{'to_mode'}) {
1849 # mode also for directories, so we cannot use $to_mode_str
1850 $mode_chng = sprintf(", mode: %04o", $to_mode_oct & 0777);
1851 }
1852 print "<td>" .
1853 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
1854 hash=>$diff{'to_id'}, file_name=>$diff{'to_file'}),
1855 -class => "list"}, esc_html($diff{'to_file'})) . "</td>\n" .
1856 "<td><span class=\"file_status $nstatus\">[$nstatus from " .
1857 $cgi->a({-href => href(action=>"blob", hash_base=>$parent,
1858 hash=>$diff{'from_id'}, file_name=>$diff{'from_file'}),
1859 -class => "list"}, esc_html($diff{'from_file'})) .
1860 " with " . (int $diff{'similarity'}) . "% similarity$mode_chng]</span></td>\n" .
1861 "<td class=\"link\">";
1862 if ($diff{'to_id'} ne $diff{'from_id'}) {
1863 if ($action eq 'commitdiff') {
1864 # link to patch
1865 $patchno++;
1866 print $cgi->a({-href => "#patch$patchno"}, "patch");
1867 } else {
1868 print $cgi->a({-href => href(action=>"blobdiff",
1869 hash=>$diff{'to_id'}, hash_parent=>$diff{'from_id'},
1870 hash_base=>$hash, hash_parent_base=>$parent,
1871 file_name=>$diff{'to_file'}, file_parent=>$diff{'from_file'})},
1872 "diff");
1873 }
1874 print " | ";
1875 }
1876 print $cgi->a({-href => href(action=>"blame", hash_base=>$parent,
1877 file_name=>$diff{'from_file'})},
1878 "blame") . " | ";
1879 print $cgi->a({-href => href(action=>"history", hash_base=>$parent,
1880 file_name=>$diff{'from_file'})},
1881 "history");
1882 print "</td>\n";
1883 } # we should not encounter Unmerged (U) or Unknown (X) status
1885 print "</tr>\n";
1886 }
1887 print "</table>\n";
1888}
1889sub git_patchset_body {
1891 my ($fd, $difftree, $hash, $hash_parent) = @_;
1892 my $patch_idx = 0;
1894 my $in_header = 0;
1895 my $patch_found = 0;
1896 my $diffinfo;
1897 print "<div class=\"patchset\">\n";
1899 LINE:
1901 while (my $patch_line = <$fd>) {
1902 chomp $patch_line;
1903 if ($patch_line =~ m/^diff /) { # "git diff" header
1905 # beginning of patch (in patchset)
1906 if ($patch_found) {
1907 # close previous patch
1908 print "</div>\n"; # class="patch"
1909 } else {
1910 # first patch in patchset
1911 $patch_found = 1;
1912 }
1913 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n";
1914 if (ref($difftree->[$patch_idx]) eq "HASH") {
1916 $diffinfo = $difftree->[$patch_idx];
1917 } else {
1918 $diffinfo = parse_difftree_raw_line($difftree->[$patch_idx]);
1919 }
1920 $patch_idx++;
1921 # for now, no extended header, hence we skip empty patches
1923 # companion to next LINE if $in_header;
1924 if ($diffinfo->{'from_id'} eq $diffinfo->{'to_id'}) { # no change
1925 $in_header = 1;
1926 next LINE;
1927 }
1928 if ($diffinfo->{'status'} eq "A") { # added
1930 print "<div class=\"diff_info\">" . file_type($diffinfo->{'to_mode'}) . ":" .
1931 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
1932 hash=>$diffinfo->{'to_id'}, file_name=>$diffinfo->{'file'})},
1933 $diffinfo->{'to_id'}) . "(new)" .
1934 "</div>\n"; # class="diff_info"
1935 } elsif ($diffinfo->{'status'} eq "D") { # deleted
1937 print "<div class=\"diff_info\">" . file_type($diffinfo->{'from_mode'}) . ":" .
1938 $cgi->a({-href => href(action=>"blob", hash_base=>$hash_parent,
1939 hash=>$diffinfo->{'from_id'}, file_name=>$diffinfo->{'file'})},
1940 $diffinfo->{'from_id'}) . "(deleted)" .
1941 "</div>\n"; # class="diff_info"
1942 } elsif ($diffinfo->{'status'} eq "R" || # renamed
1944 $diffinfo->{'status'} eq "C" || # copied
1945 $diffinfo->{'status'} eq "2") { # with two filenames (from git_blobdiff)
1946 print "<div class=\"diff_info\">" .
1947 file_type($diffinfo->{'from_mode'}) . ":" .
1948 $cgi->a({-href => href(action=>"blob", hash_base=>$hash_parent,
1949 hash=>$diffinfo->{'from_id'}, file_name=>$diffinfo->{'from_file'})},
1950 $diffinfo->{'from_id'}) .
1951 " -> " .
1952 file_type($diffinfo->{'to_mode'}) . ":" .
1953 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
1954 hash=>$diffinfo->{'to_id'}, file_name=>$diffinfo->{'to_file'})},
1955 $diffinfo->{'to_id'});
1956 print "</div>\n"; # class="diff_info"
1957 } else { # modified, mode changed, ...
1959 print "<div class=\"diff_info\">" .
1960 file_type($diffinfo->{'from_mode'}) . ":" .
1961 $cgi->a({-href => href(action=>"blob", hash_base=>$hash_parent,
1962 hash=>$diffinfo->{'from_id'}, file_name=>$diffinfo->{'file'})},
1963 $diffinfo->{'from_id'}) .
1964 " -> " .
1965 file_type($diffinfo->{'to_mode'}) . ":" .
1966 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
1967 hash=>$diffinfo->{'to_id'}, file_name=>$diffinfo->{'file'})},
1968 $diffinfo->{'to_id'});
1969 print "</div>\n"; # class="diff_info"
1970 }
1971 #print "<div class=\"diff extended_header\">\n";
1973 $in_header = 1;
1974 next LINE;
1975 } # start of patch in patchset
1976 if ($in_header && $patch_line =~ m/^---/) {
1979 #print "</div>\n"; # class="diff extended_header"
1980 $in_header = 0;
1981 my $file = $diffinfo->{'from_file'};
1983 $file ||= $diffinfo->{'file'};
1984 $file = $cgi->a({-href => href(action=>"blob", hash_base=>$hash_parent,
1985 hash=>$diffinfo->{'from_id'}, file_name=>$file),
1986 -class => "list"}, esc_html($file));
1987 $patch_line =~ s|a/.*$|a/$file|g;
1988 print "<div class=\"diff from_file\">$patch_line</div>\n";
1989 $patch_line = <$fd>;
1991 chomp $patch_line;
1992 #$patch_line =~ m/^+++/;
1994 $file = $diffinfo->{'to_file'};
1995 $file ||= $diffinfo->{'file'};
1996 $file = $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
1997 hash=>$diffinfo->{'to_id'}, file_name=>$file),
1998 -class => "list"}, esc_html($file));
1999 $patch_line =~ s|b/.*|b/$file|g;
2000 print "<div class=\"diff to_file\">$patch_line</div>\n";
2001 next LINE;
2003 }
2004 next LINE if $in_header;
2005 print format_diff_line($patch_line);
2007 }
2008 print "</div>\n" if $patch_found; # class="patch"
2009 print "</div>\n"; # class="patchset"
2011}
2012# . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2014sub git_shortlog_body {
2016 # uses global variable $project
2017 my ($revlist, $from, $to, $refs, $extra) = @_;
2018 $from = 0 unless defined $from;
2020 $to = $#{$revlist} if (!defined $to || $#{$revlist} < $to);
2021 print "<table class=\"shortlog\" cellspacing=\"0\">\n";
2023 my $alternate = 1;
2024 for (my $i = $from; $i <= $to; $i++) {
2025 my $commit = $revlist->[$i];
2026 #my $ref = defined $refs ? format_ref_marker($refs, $commit) : '';
2027 my $ref = format_ref_marker($refs, $commit);
2028 my %co = parse_commit($commit);
2029 if ($alternate) {
2030 print "<tr class=\"dark\">\n";
2031 } else {
2032 print "<tr class=\"light\">\n";
2033 }
2034 $alternate ^= 1;
2035 # git_summary() used print "<td><i>$co{'age_string'}</i></td>\n" .
2036 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
2037 "<td><i>" . esc_html(chop_str($co{'author_name'}, 10)) . "</i></td>\n" .
2038 "<td>";
2039 print format_subject_html($co{'title'}, $co{'title_short'},
2040 href(action=>"commit", hash=>$commit), $ref);
2041 print "</td>\n" .
2042 "<td class=\"link\">" .
2043 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") . " | " .
2044 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree") . " | " .
2045 $cgi->a({-href => href(action=>"snapshot", hash=>$commit)}, "snapshot");
2046 print "</td>\n" .
2047 "</tr>\n";
2048 }
2049 if (defined $extra) {
2050 print "<tr>\n" .
2051 "<td colspan=\"4\">$extra</td>\n" .
2052 "</tr>\n";
2053 }
2054 print "</table>\n";
2055}
2056sub git_history_body {
2058 # Warning: assumes constant type (blob or tree) during history
2059 my ($revlist, $from, $to, $refs, $hash_base, $ftype, $extra) = @_;
2060 $from = 0 unless defined $from;
2062 $to = $#{$revlist} unless (defined $to && $to <= $#{$revlist});
2063 print "<table class=\"history\" cellspacing=\"0\">\n";
2065 my $alternate = 1;
2066 for (my $i = $from; $i <= $to; $i++) {
2067 if ($revlist->[$i] !~ m/^([0-9a-fA-F]{40})/) {
2068 next;
2069 }
2070 my $commit = $1;
2072 my %co = parse_commit($commit);
2073 if (!%co) {
2074 next;
2075 }
2076 my $ref = format_ref_marker($refs, $commit);
2078 if ($alternate) {
2080 print "<tr class=\"dark\">\n";
2081 } else {
2082 print "<tr class=\"light\">\n";
2083 }
2084 $alternate ^= 1;
2085 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
2086 # shortlog uses chop_str($co{'author_name'}, 10)
2087 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 3)) . "</i></td>\n" .
2088 "<td>";
2089 # originally git_history used chop_str($co{'title'}, 50)
2090 print format_subject_html($co{'title'}, $co{'title_short'},
2091 href(action=>"commit", hash=>$commit), $ref);
2092 print "</td>\n" .
2093 "<td class=\"link\">" .
2094 $cgi->a({-href => href(action=>$ftype, hash_base=>$commit, file_name=>$file_name)}, $ftype) . " | " .
2095 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff");
2096 if ($ftype eq 'blob') {
2098 my $blob_current = git_get_hash_by_path($hash_base, $file_name);
2099 my $blob_parent = git_get_hash_by_path($commit, $file_name);
2100 if (defined $blob_current && defined $blob_parent &&
2101 $blob_current ne $blob_parent) {
2102 print " | " .
2103 $cgi->a({-href => href(action=>"blobdiff",
2104 hash=>$blob_current, hash_parent=>$blob_parent,
2105 hash_base=>$hash_base, hash_parent_base=>$commit,
2106 file_name=>$file_name)},
2107 "diff to current");
2108 }
2109 }
2110 print "</td>\n" .
2111 "</tr>\n";
2112 }
2113 if (defined $extra) {
2114 print "<tr>\n" .
2115 "<td colspan=\"4\">$extra</td>\n" .
2116 "</tr>\n";
2117 }
2118 print "</table>\n";
2119}
2120sub git_tags_body {
2122 # uses global variable $project
2123 my ($taglist, $from, $to, $extra) = @_;
2124 $from = 0 unless defined $from;
2125 $to = $#{$taglist} if (!defined $to || $#{$taglist} < $to);
2126 print "<table class=\"tags\" cellspacing=\"0\">\n";
2128 my $alternate = 1;
2129 for (my $i = $from; $i <= $to; $i++) {
2130 my $entry = $taglist->[$i];
2131 my %tag = %$entry;
2132 my $comment_lines = $tag{'comment'};
2133 my $comment = shift @$comment_lines;
2134 my $comment_short;
2135 if (defined $comment) {
2136 $comment_short = chop_str($comment, 30, 5);
2137 }
2138 if ($alternate) {
2139 print "<tr class=\"dark\">\n";
2140 } else {
2141 print "<tr class=\"light\">\n";
2142 }
2143 $alternate ^= 1;
2144 print "<td><i>$tag{'age'}</i></td>\n" .
2145 "<td>" .
2146 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'}),
2147 -class => "list name"}, esc_html($tag{'name'})) .
2148 "</td>\n" .
2149 "<td>";
2150 if (defined $comment) {
2151 print format_subject_html($comment, $comment_short,
2152 href(action=>"tag", hash=>$tag{'id'}));
2153 }
2154 print "</td>\n" .
2155 "<td class=\"selflink\">";
2156 if ($tag{'type'} eq "tag") {
2157 print $cgi->a({-href => href(action=>"tag", hash=>$tag{'id'})}, "tag");
2158 } else {
2159 print " ";
2160 }
2161 print "</td>\n" .
2162 "<td class=\"link\">" . " | " .
2163 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'})}, $tag{'reftype'});
2164 if ($tag{'reftype'} eq "commit") {
2165 print " | " . $cgi->a({-href => href(action=>"shortlog", hash=>$tag{'name'})}, "shortlog") .
2166 " | " . $cgi->a({-href => href(action=>"log", hash=>$tag{'refid'})}, "log");
2167 } elsif ($tag{'reftype'} eq "blob") {
2168 print " | " . $cgi->a({-href => href(action=>"blob_plain", hash=>$tag{'refid'})}, "raw");
2169 }
2170 print "</td>\n" .
2171 "</tr>";
2172 }
2173 if (defined $extra) {
2174 print "<tr>\n" .
2175 "<td colspan=\"5\">$extra</td>\n" .
2176 "</tr>\n";
2177 }
2178 print "</table>\n";
2179}
2180sub git_heads_body {
2182 # uses global variable $project
2183 my ($headlist, $head, $from, $to, $extra) = @_;
2184 $from = 0 unless defined $from;
2185 $to = $#{$headlist} if (!defined $to || $#{$headlist} < $to);
2186 print "<table class=\"heads\" cellspacing=\"0\">\n";
2188 my $alternate = 1;
2189 for (my $i = $from; $i <= $to; $i++) {
2190 my $entry = $headlist->[$i];
2191 my %tag = %$entry;
2192 my $curr = $tag{'id'} eq $head;
2193 if ($alternate) {
2194 print "<tr class=\"dark\">\n";
2195 } else {
2196 print "<tr class=\"light\">\n";
2197 }
2198 $alternate ^= 1;
2199 print "<td><i>$tag{'age'}</i></td>\n" .
2200 ($tag{'id'} eq $head ? "<td class=\"current_head\">" : "<td>") .
2201 $cgi->a({-href => href(action=>"shortlog", hash=>$tag{'name'}),
2202 -class => "list name"},esc_html($tag{'name'})) .
2203 "</td>\n" .
2204 "<td class=\"link\">" .
2205 $cgi->a({-href => href(action=>"shortlog", hash=>$tag{'name'})}, "shortlog") . " | " .
2206 $cgi->a({-href => href(action=>"log", hash=>$tag{'name'})}, "log") . " | " .
2207 $cgi->a({-href => href(action=>"tree", hash=>$tag{'name'}, hash_base=>$tag{'name'})}, "tree") .
2208 "</td>\n" .
2209 "</tr>";
2210 }
2211 if (defined $extra) {
2212 print "<tr>\n" .
2213 "<td colspan=\"3\">$extra</td>\n" .
2214 "</tr>\n";
2215 }
2216 print "</table>\n";
2217}
2218## ======================================================================
2220## ======================================================================
2221## actions
2222sub git_project_list {
2224 my $order = $cgi->param('o');
2225 if (defined $order && $order !~ m/project|descr|owner|age/) {
2226 die_error(undef, "Unknown order parameter");
2227 }
2228 my @list = git_get_projects_list();
2230 my @projects;
2231 if (!@list) {
2232 die_error(undef, "No projects found");
2233 }
2234 foreach my $pr (@list) {
2235 my $head = git_get_head_hash($pr->{'path'});
2236 if (!defined $head) {
2237 next;
2238 }
2239 $git_dir = "$projectroot/$pr->{'path'}";
2240 my %co = parse_commit($head);
2241 if (!%co) {
2242 next;
2243 }
2244 $pr->{'commit'} = \%co;
2245 if (!defined $pr->{'descr'}) {
2246 my $descr = git_get_project_description($pr->{'path'}) || "";
2247 $pr->{'descr'} = chop_str($descr, 25, 5);
2248 }
2249 if (!defined $pr->{'owner'}) {
2250 $pr->{'owner'} = get_file_owner("$projectroot/$pr->{'path'}") || "";
2251 }
2252 push @projects, $pr;
2253 }
2254 git_header_html();
2256 if (-f $home_text) {
2257 print "<div class=\"index_include\">\n";
2258 open (my $fd, $home_text);
2259 print <$fd>;
2260 close $fd;
2261 print "</div>\n";
2262 }
2263 print "<table class=\"project_list\">\n" .
2264 "<tr>\n";
2265 $order ||= "project";
2266 if ($order eq "project") {
2267 @projects = sort {$a->{'path'} cmp $b->{'path'}} @projects;
2268 print "<th>Project</th>\n";
2269 } else {
2270 print "<th>" .
2271 $cgi->a({-href => href(project=>undef, order=>'project'),
2272 -class => "header"}, "Project") .
2273 "</th>\n";
2274 }
2275 if ($order eq "descr") {
2276 @projects = sort {$a->{'descr'} cmp $b->{'descr'}} @projects;
2277 print "<th>Description</th>\n";
2278 } else {
2279 print "<th>" .
2280 $cgi->a({-href => href(project=>undef, order=>'descr'),
2281 -class => "header"}, "Description") .
2282 "</th>\n";
2283 }
2284 if ($order eq "owner") {
2285 @projects = sort {$a->{'owner'} cmp $b->{'owner'}} @projects;
2286 print "<th>Owner</th>\n";
2287 } else {
2288 print "<th>" .
2289 $cgi->a({-href => href(project=>undef, order=>'owner'),
2290 -class => "header"}, "Owner") .
2291 "</th>\n";
2292 }
2293 if ($order eq "age") {
2294 @projects = sort {$a->{'commit'}{'age'} <=> $b->{'commit'}{'age'}} @projects;
2295 print "<th>Last Change</th>\n";
2296 } else {
2297 print "<th>" .
2298 $cgi->a({-href => href(project=>undef, order=>'age'),
2299 -class => "header"}, "Last Change") .
2300 "</th>\n";
2301 }
2302 print "<th></th>\n" .
2303 "</tr>\n";
2304 my $alternate = 1;
2305 foreach my $pr (@projects) {
2306 if ($alternate) {
2307 print "<tr class=\"dark\">\n";
2308 } else {
2309 print "<tr class=\"light\">\n";
2310 }
2311 $alternate ^= 1;
2312 print "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
2313 -class => "list"}, esc_html($pr->{'path'})) . "</td>\n" .
2314 "<td>" . esc_html($pr->{'descr'}) . "</td>\n" .
2315 "<td><i>" . chop_str($pr->{'owner'}, 15) . "</i></td>\n";
2316 print "<td class=\"". age_class($pr->{'commit'}{'age'}) . "\">" .
2317 $pr->{'commit'}{'age_string'} . "</td>\n" .
2318 "<td class=\"link\">" .
2319 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary")}, "summary") . " | " .
2320 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"shortlog")}, "shortlog") . " | " .
2321 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"log")}, "log") . " | " .
2322 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"tree")}, "tree") .
2323 "</td>\n" .
2324 "</tr>\n";
2325 }
2326 print "</table>\n";
2327 git_footer_html();
2328}
2329sub git_project_index {
2331 my @projects = git_get_projects_list();
2332 print $cgi->header(
2334 -type => 'text/plain',
2335 -charset => 'utf-8',
2336 -content_disposition => 'inline; filename="index.aux"');
2337 foreach my $pr (@projects) {
2339 if (!exists $pr->{'owner'}) {
2340 $pr->{'owner'} = get_file_owner("$projectroot/$project");
2341 }
2342 my ($path, $owner) = ($pr->{'path'}, $pr->{'owner'});
2344 # quote as in CGI::Util::encode, but keep the slash, and use '+' for ' '
2345 $path =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
2346 $owner =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
2347 $path =~ s/ /\+/g;
2348 $owner =~ s/ /\+/g;
2349 print "$path $owner\n";
2351 }
2352}
2353sub git_summary {
2355 my $descr = git_get_project_description($project) || "none";
2356 my $head = git_get_head_hash($project);
2357 my %co = parse_commit($head);
2358 my %cd = parse_date($co{'committer_epoch'}, $co{'committer_tz'});
2359 my $owner = git_get_project_owner($project);
2361 my ($reflist, $refs) = git_get_refs_list();
2363 my @taglist;
2365 my @headlist;
2366 foreach my $ref (@$reflist) {
2367 if ($ref->{'name'} =~ s!^heads/!!) {
2368 push @headlist, $ref;
2369 } else {
2370 $ref->{'name'} =~ s!^tags/!!;
2371 push @taglist, $ref;
2372 }
2373 }
2374 git_header_html();
2376 git_print_page_nav('summary','', $head);
2377 print "<div class=\"title\"> </div>\n";
2379 print "<table cellspacing=\"0\">\n" .
2380 "<tr><td>description</td><td>" . esc_html($descr) . "</td></tr>\n" .
2381 "<tr><td>owner</td><td>$owner</td></tr>\n" .
2382 "<tr><td>last change</td><td>$cd{'rfc2822'}</td></tr>\n";
2383 # use per project git URL list in $projectroot/$project/cloneurl
2384 # or make project git URL from git base URL and project name
2385 my $url_tag = "URL";
2386 my @url_list = git_get_project_url_list($project);
2387 @url_list = map { "$_/$project" } @git_base_url_list unless @url_list;
2388 foreach my $git_url (@url_list) {
2389 next unless $git_url;
2390 print "<tr><td>$url_tag</td><td>$git_url</td></tr>\n";
2391 $url_tag = "";
2392 }
2393 print "</table>\n";
2394 open my $fd, "-|", git_cmd(), "rev-list", "--max-count=17",
2396 git_get_head_hash($project)
2397 or die_error(undef, "Open git-rev-list failed");
2398 my @revlist = map { chomp; $_ } <$fd>;
2399 close $fd;
2400 git_print_header_div('shortlog');
2401 git_shortlog_body(\@revlist, 0, 15, $refs,
2402 $cgi->a({-href => href(action=>"shortlog")}, "..."));
2403 if (@taglist) {
2405 git_print_header_div('tags');
2406 git_tags_body(\@taglist, 0, 15,
2407 $cgi->a({-href => href(action=>"tags")}, "..."));
2408 }
2409 if (@headlist) {
2411 git_print_header_div('heads');
2412 git_heads_body(\@headlist, $head, 0, 15,
2413 $cgi->a({-href => href(action=>"heads")}, "..."));
2414 }
2415 git_footer_html();
2417}
2418sub git_tag {
2420 my $head = git_get_head_hash($project);
2421 git_header_html();
2422 git_print_page_nav('','', $head,undef,$head);
2423 my %tag = parse_tag($hash);
2424 git_print_header_div('commit', esc_html($tag{'name'}), $hash);
2425 print "<div class=\"title_text\">\n" .
2426 "<table cellspacing=\"0\">\n" .
2427 "<tr>\n" .
2428 "<td>object</td>\n" .
2429 "<td>" . $cgi->a({-class => "list", -href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
2430 $tag{'object'}) . "</td>\n" .
2431 "<td class=\"link\">" . $cgi->a({-href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
2432 $tag{'type'}) . "</td>\n" .
2433 "</tr>\n";
2434 if (defined($tag{'author'})) {
2435 my %ad = parse_date($tag{'epoch'}, $tag{'tz'});
2436 print "<tr><td>author</td><td>" . esc_html($tag{'author'}) . "</td></tr>\n";
2437 print "<tr><td></td><td>" . $ad{'rfc2822'} .
2438 sprintf(" (%02d:%02d %s)", $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'}) .
2439 "</td></tr>\n";
2440 }
2441 print "</table>\n\n" .
2442 "</div>\n";
2443 print "<div class=\"page_body\">";
2444 my $comment = $tag{'comment'};
2445 foreach my $line (@$comment) {
2446 print esc_html($line) . "<br/>\n";
2447 }
2448 print "</div>\n";
2449 git_footer_html();
2450}
2451sub git_blame2 {
2453 my $fd;
2454 my $ftype;
2455 my ($have_blame) = gitweb_check_feature('blame');
2457 if (!$have_blame) {
2458 die_error('403 Permission denied', "Permission denied");
2459 }
2460 die_error('404 Not Found', "File name not defined") if (!$file_name);
2461 $hash_base ||= git_get_head_hash($project);
2462 die_error(undef, "Couldn't find base commit") unless ($hash_base);
2463 my %co = parse_commit($hash_base)
2464 or die_error(undef, "Reading commit failed");
2465 if (!defined $hash) {
2466 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
2467 or die_error(undef, "Error looking up file");
2468 }
2469 $ftype = git_get_type($hash);
2470 if ($ftype !~ "blob") {
2471 die_error("400 Bad Request", "Object is not a blob");
2472 }
2473 open ($fd, "-|", git_cmd(), "blame", '-l', '--', $file_name, $hash_base)
2474 or die_error(undef, "Open git-blame failed");
2475 git_header_html();
2476 my $formats_nav =
2477 $cgi->a({-href => href(action=>"blob", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
2478 "blob") .
2479 " | " .
2480 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
2481 "history") .
2482 " | " .
2483 $cgi->a({-href => href(action=>"blame", file_name=>$file_name)},
2484 "HEAD");
2485 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
2486 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
2487 git_print_page_path($file_name, $ftype, $hash_base);
2488 my @rev_color = (qw(light2 dark2));
2489 my $num_colors = scalar(@rev_color);
2490 my $current_color = 0;
2491 my $last_rev;
2492 print <<HTML;
2493<div class="page_body">
2494<table class="blame">
2495<tr><th>Commit</th><th>Line</th><th>Data</th></tr>
2496HTML
2497 while (<$fd>) {
2498 /^([0-9a-fA-F]{40}).*?(\d+)\)\s{1}(\s*.*)/;
2499 my $full_rev = $1;
2500 my $rev = substr($full_rev, 0, 8);
2501 my $lineno = $2;
2502 my $data = $3;
2503 if (!defined $last_rev) {
2505 $last_rev = $full_rev;
2506 } elsif ($last_rev ne $full_rev) {
2507 $last_rev = $full_rev;
2508 $current_color = ++$current_color % $num_colors;
2509 }
2510 print "<tr class=\"$rev_color[$current_color]\">\n";
2511 print "<td class=\"sha1\">" .
2512 $cgi->a({-href => href(action=>"commit", hash=>$full_rev, file_name=>$file_name)},
2513 esc_html($rev)) . "</td>\n";
2514 print "<td class=\"linenr\"><a id=\"l$lineno\" href=\"#l$lineno\" class=\"linenr\">" .
2515 esc_html($lineno) . "</a></td>\n";
2516 print "<td class=\"pre\">" . esc_html($data) . "</td>\n";
2517 print "</tr>\n";
2518 }
2519 print "</table>\n";
2520 print "</div>";
2521 close $fd
2522 or print "Reading blob failed\n";
2523 git_footer_html();
2524}
2525sub git_blame {
2527 my $fd;
2528 my ($have_blame) = gitweb_check_feature('blame');
2530 if (!$have_blame) {
2531 die_error('403 Permission denied', "Permission denied");
2532 }
2533 die_error('404 Not Found', "File name not defined") if (!$file_name);
2534 $hash_base ||= git_get_head_hash($project);
2535 die_error(undef, "Couldn't find base commit") unless ($hash_base);
2536 my %co = parse_commit($hash_base)
2537 or die_error(undef, "Reading commit failed");
2538 if (!defined $hash) {
2539 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
2540 or die_error(undef, "Error lookup file");
2541 }
2542 open ($fd, "-|", git_cmd(), "annotate", '-l', '-t', '-r', $file_name, $hash_base)
2543 or die_error(undef, "Open git-annotate failed");
2544 git_header_html();
2545 my $formats_nav =
2546 $cgi->a({-href => href(action=>"blob", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
2547 "blob") .
2548 " | " .
2549 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
2550 "history") .
2551 " | " .
2552 $cgi->a({-href => href(action=>"blame", file_name=>$file_name)},
2553 "HEAD");
2554 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
2555 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
2556 git_print_page_path($file_name, 'blob', $hash_base);
2557 print "<div class=\"page_body\">\n";
2558 print <<HTML;
2559<table class="blame">
2560 <tr>
2561 <th>Commit</th>
2562 <th>Age</th>
2563 <th>Author</th>
2564 <th>Line</th>
2565 <th>Data</th>
2566 </tr>
2567HTML
2568 my @line_class = (qw(light dark));
2569 my $line_class_len = scalar (@line_class);
2570 my $line_class_num = $#line_class;
2571 while (my $line = <$fd>) {
2572 my $long_rev;
2573 my $short_rev;
2574 my $author;
2575 my $time;
2576 my $lineno;
2577 my $data;
2578 my $age;
2579 my $age_str;
2580 my $age_class;
2581 chomp $line;
2583 $line_class_num = ($line_class_num + 1) % $line_class_len;
2584 if ($line =~ m/^([0-9a-fA-F]{40})\t\(\s*([^\t]+)\t(\d+) [+-]\d\d\d\d\t(\d+)\)(.*)$/) {
2586 $long_rev = $1;
2587 $author = $2;
2588 $time = $3;
2589 $lineno = $4;
2590 $data = $5;
2591 } else {
2592 print qq( <tr><td colspan="5" class="error">Unable to parse: $line</td></tr>\n);
2593 next;
2594 }
2595 $short_rev = substr ($long_rev, 0, 8);
2596 $age = time () - $time;
2597 $age_str = age_string ($age);
2598 $age_str =~ s/ / /g;
2599 $age_class = age_class($age);
2600 $author = esc_html ($author);
2601 $author =~ s/ / /g;
2602 $data = untabify($data);
2604 $data = esc_html ($data);
2605 print <<HTML;
2607 <tr class="$line_class[$line_class_num]">
2608 <td class="sha1"><a href="${\href (action=>"commit", hash=>$long_rev)}" class="text">$short_rev..</a></td>
2609 <td class="$age_class">$age_str</td>
2610 <td>$author</td>
2611 <td class="linenr"><a id="$lineno" href="#$lineno" class="linenr">$lineno</a></td>
2612 <td class="pre">$data</td>
2613 </tr>
2614HTML
2615 } # while (my $line = <$fd>)
2616 print "</table>\n\n";
2617 close $fd
2618 or print "Reading blob failed.\n";
2619 print "</div>";
2620 git_footer_html();
2621}
2622sub git_tags {
2624 my $head = git_get_head_hash($project);
2625 git_header_html();
2626 git_print_page_nav('','', $head,undef,$head);
2627 git_print_header_div('summary', $project);
2628 my ($taglist) = git_get_refs_list("tags");
2630 if (@$taglist) {
2631 git_tags_body($taglist);
2632 }
2633 git_footer_html();
2634}
2635sub git_heads {
2637 my $head = git_get_head_hash($project);
2638 git_header_html();
2639 git_print_page_nav('','', $head,undef,$head);
2640 git_print_header_div('summary', $project);
2641 my ($headlist) = git_get_refs_list("heads");
2643 if (@$headlist) {
2644 git_heads_body($headlist, $head);
2645 }
2646 git_footer_html();
2647}
2648sub git_blob_plain {
2650 my $expires;
2651 if (!defined $hash) {
2653 if (defined $file_name) {
2654 my $base = $hash_base || git_get_head_hash($project);
2655 $hash = git_get_hash_by_path($base, $file_name, "blob")
2656 or die_error(undef, "Error lookup file");
2657 } else {
2658 die_error(undef, "No file name defined");
2659 }
2660 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
2661 # blobs defined by non-textual hash id's can be cached
2662 $expires = "+1d";
2663 }
2664 my $type = shift;
2666 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
2667 or die_error(undef, "Couldn't cat $file_name, $hash");
2668 $type ||= blob_mimetype($fd, $file_name);
2670 # save as filename, even when no $file_name is given
2672 my $save_as = "$hash";
2673 if (defined $file_name) {
2674 $save_as = $file_name;
2675 } elsif ($type =~ m/^text\//) {
2676 $save_as .= '.txt';
2677 }
2678 print $cgi->header(
2680 -type => "$type",
2681 -expires=>$expires,
2682 -content_disposition => 'inline; filename="' . "$save_as" . '"');
2683 undef $/;
2684 binmode STDOUT, ':raw';
2685 print <$fd>;
2686 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
2687 $/ = "\n";
2688 close $fd;
2689}
2690sub git_blob {
2692 my $expires;
2693 if (!defined $hash) {
2695 if (defined $file_name) {
2696 my $base = $hash_base || git_get_head_hash($project);
2697 $hash = git_get_hash_by_path($base, $file_name, "blob")
2698 or die_error(undef, "Error lookup file");
2699 } else {
2700 die_error(undef, "No file name defined");
2701 }
2702 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
2703 # blobs defined by non-textual hash id's can be cached
2704 $expires = "+1d";
2705 }
2706 my ($have_blame) = gitweb_check_feature('blame');
2708 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
2709 or die_error(undef, "Couldn't cat $file_name, $hash");
2710 my $mimetype = blob_mimetype($fd, $file_name);
2711 if ($mimetype !~ m/^text\//) {
2712 close $fd;
2713 return git_blob_plain($mimetype);
2714 }
2715 git_header_html(undef, $expires);
2716 my $formats_nav = '';
2717 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
2718 if (defined $file_name) {
2719 if ($have_blame) {
2720 $formats_nav .=
2721 $cgi->a({-href => href(action=>"blame", hash_base=>$hash_base,
2722 hash=>$hash, file_name=>$file_name)},
2723 "blame") .
2724 " | ";
2725 }
2726 $formats_nav .=
2727 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
2728 hash=>$hash, file_name=>$file_name)},
2729 "history") .
2730 " | " .
2731 $cgi->a({-href => href(action=>"blob_plain",
2732 hash=>$hash, file_name=>$file_name)},
2733 "raw") .
2734 " | " .
2735 $cgi->a({-href => href(action=>"blob",
2736 hash_base=>"HEAD", file_name=>$file_name)},
2737 "HEAD");
2738 } else {
2739 $formats_nav .=
2740 $cgi->a({-href => href(action=>"blob_plain", hash=>$hash)}, "raw");
2741 }
2742 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
2743 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
2744 } else {
2745 print "<div class=\"page_nav\">\n" .
2746 "<br/><br/></div>\n" .
2747 "<div class=\"title\">$hash</div>\n";
2748 }
2749 git_print_page_path($file_name, "blob", $hash_base);
2750 print "<div class=\"page_body\">\n";
2751 my $nr;
2752 while (my $line = <$fd>) {
2753 chomp $line;
2754 $nr++;
2755 $line = untabify($line);
2756 printf "<div class=\"pre\"><a id=\"l%i\" href=\"#l%i\" class=\"linenr\">%4i</a> %s</div>\n",
2757 $nr, $nr, $nr, esc_html($line);
2758 }
2759 close $fd
2760 or print "Reading blob failed.\n";
2761 print "</div>";
2762 git_footer_html();
2763}
2764sub git_tree {
2766 my $have_snapshot = gitweb_have_snapshot();
2767 if (!defined $hash_base) {
2769 $hash_base = "HEAD";
2770 }
2771 if (!defined $hash) {
2772 if (defined $file_name) {
2773 $hash = git_get_hash_by_path($hash_base, $file_name, "tree");
2774 } else {
2775 $hash = $hash_base;
2776 }
2777 }
2778 $/ = "\0";
2779 open my $fd, "-|", git_cmd(), "ls-tree", '-z', $hash
2780 or die_error(undef, "Open git-ls-tree failed");
2781 my @entries = map { chomp; $_ } <$fd>;
2782 close $fd or die_error(undef, "Reading tree failed");
2783 $/ = "\n";
2784 my $refs = git_get_references();
2786 my $ref = format_ref_marker($refs, $hash_base);
2787 git_header_html();
2788 my $base = "";
2789 my ($have_blame) = gitweb_check_feature('blame');
2790 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
2791 my @views_nav = ();
2792 if (defined $file_name) {
2793 push @views_nav,
2794 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
2795 hash=>$hash, file_name=>$file_name)},
2796 "history"),
2797 $cgi->a({-href => href(action=>"tree",
2798 hash_base=>"HEAD", file_name=>$file_name)},
2799 "HEAD"),
2800 }
2801 if ($have_snapshot) {
2802 # FIXME: Should be available when we have no hash base as well.
2803 push @views_nav,
2804 $cgi->a({-href => href(action=>"snapshot", hash=>$hash)},
2805 "snapshot");
2806 }
2807 git_print_page_nav('tree','', $hash_base, undef, undef, join(' | ', @views_nav));
2808 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash_base);
2809 } else {
2810 undef $hash_base;
2811 print "<div class=\"page_nav\">\n";
2812 print "<br/><br/></div>\n";
2813 print "<div class=\"title\">$hash</div>\n";
2814 }
2815 if (defined $file_name) {
2816 $base = esc_html("$file_name/");
2817 }
2818 git_print_page_path($file_name, 'tree', $hash_base);
2819 print "<div class=\"page_body\">\n";
2820 print "<table cellspacing=\"0\">\n";
2821 my $alternate = 1;
2822 foreach my $line (@entries) {
2823 my %t = parse_ls_tree_line($line, -z => 1);
2824 if ($alternate) {
2826 print "<tr class=\"dark\">\n";
2827 } else {
2828 print "<tr class=\"light\">\n";
2829 }
2830 $alternate ^= 1;
2831 git_print_tree_entry(\%t, $base, $hash_base, $have_blame);
2833 print "</tr>\n";
2835 }
2836 print "</table>\n" .
2837 "</div>";
2838 git_footer_html();
2839}
2840sub git_snapshot {
2842 my ($ctype, $suffix, $command) = gitweb_check_feature('snapshot');
2843 my $have_snapshot = (defined $ctype && defined $suffix);
2844 if (!$have_snapshot) {
2845 die_error('403 Permission denied', "Permission denied");
2846 }
2847 if (!defined $hash) {
2849 $hash = git_get_head_hash($project);
2850 }
2851 my $filename = basename($project) . "-$hash.tar.$suffix";
2853 print $cgi->header(
2855 -type => 'application/x-tar',
2856 -content_encoding => $ctype,
2857 -content_disposition => 'inline; filename="' . "$filename" . '"',
2858 -status => '200 OK');
2859 my $git_command = git_cmd_str();
2861 open my $fd, "-|", "$git_command tar-tree $hash \'$project\' | $command" or
2862 die_error(undef, "Execute git-tar-tree failed.");
2863 binmode STDOUT, ':raw';
2864 print <$fd>;
2865 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
2866 close $fd;
2867}
2869sub git_log {
2871 my $head = git_get_head_hash($project);
2872 if (!defined $hash) {
2873 $hash = $head;
2874 }
2875 if (!defined $page) {
2876 $page = 0;
2877 }
2878 my $refs = git_get_references();
2879 my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
2881 open my $fd, "-|", git_cmd(), "rev-list", $limit, $hash
2882 or die_error(undef, "Open git-rev-list failed");
2883 my @revlist = map { chomp; $_ } <$fd>;
2884 close $fd;
2885 my $paging_nav = format_paging_nav('log', $hash, $head, $page, $#revlist);
2887 git_header_html();
2889 git_print_page_nav('log','', $hash,undef,undef, $paging_nav);
2890 if (!@revlist) {
2892 my %co = parse_commit($hash);
2893 git_print_header_div('summary', $project);
2895 print "<div class=\"page_body\"> Last change $co{'age_string'}.<br/><br/></div>\n";
2896 }
2897 for (my $i = ($page * 100); $i <= $#revlist; $i++) {
2898 my $commit = $revlist[$i];
2899 my $ref = format_ref_marker($refs, $commit);
2900 my %co = parse_commit($commit);
2901 next if !%co;
2902 my %ad = parse_date($co{'author_epoch'});
2903 git_print_header_div('commit',
2904 "<span class=\"age\">$co{'age_string'}</span>" .
2905 esc_html($co{'title'}) . $ref,
2906 $commit);
2907 print "<div class=\"title_text\">\n" .
2908 "<div class=\"log_link\">\n" .
2909 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") .
2910 " | " .
2911 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") .
2912 " | " .
2913 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree") .
2914 "<br/>\n" .
2915 "</div>\n" .
2916 "<i>" . esc_html($co{'author_name'}) . " [$ad{'rfc2822'}]</i><br/>\n" .
2917 "</div>\n";
2918 print "<div class=\"log_body\">\n";
2920 git_print_simplified_log($co{'comment'});
2921 print "</div>\n";
2922 }
2923 git_footer_html();
2924}
2925sub git_commit {
2927 my %co = parse_commit($hash);
2928 if (!%co) {
2929 die_error(undef, "Unknown commit object");
2930 }
2931 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
2932 my %cd = parse_date($co{'committer_epoch'}, $co{'committer_tz'});
2933 my $parent = $co{'parent'};
2935 if (!defined $parent) {
2936 $parent = "--root";
2937 }
2938 open my $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts, $parent, $hash
2939 or die_error(undef, "Open git-diff-tree failed");
2940 my @difftree = map { chomp; $_ } <$fd>;
2941 close $fd or die_error(undef, "Reading git-diff-tree failed");
2942 # non-textual hash id's can be cached
2944 my $expires;
2945 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
2946 $expires = "+1d";
2947 }
2948 my $refs = git_get_references();
2949 my $ref = format_ref_marker($refs, $co{'id'});
2950 my $have_snapshot = gitweb_have_snapshot();
2952 my @views_nav = ();
2954 if (defined $file_name && defined $co{'parent'}) {
2955 push @views_nav,
2956 $cgi->a({-href => href(action=>"blame", hash_parent=>$parent, file_name=>$file_name)},
2957 "blame");
2958 }
2959 if (defined $co{'parent'}) {
2960 push @views_nav,
2961 $cgi->a({-href => href(action=>"shortlog", hash=>$hash)}, "shortlog"),
2962 $cgi->a({-href => href(action=>"log", hash=>$hash)}, "log");
2963 }
2964 git_header_html(undef, $expires);
2965 git_print_page_nav('commit', defined $co{'parent'} ? '' : 'commitdiff',
2966 $hash, $co{'tree'}, $hash,
2967 join (' | ', @views_nav));
2968 if (defined $co{'parent'}) {
2970 git_print_header_div('commitdiff', esc_html($co{'title'}) . $ref, $hash);
2971 } else {
2972 git_print_header_div('tree', esc_html($co{'title'}) . $ref, $co{'tree'}, $hash);
2973 }
2974 print "<div class=\"title_text\">\n" .
2975 "<table cellspacing=\"0\">\n";
2976 print "<tr><td>author</td><td>" . esc_html($co{'author'}) . "</td></tr>\n".
2977 "<tr>" .
2978 "<td></td><td> $ad{'rfc2822'}";
2979 if ($ad{'hour_local'} < 6) {
2980 printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
2981 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
2982 } else {
2983 printf(" (%02d:%02d %s)",
2984 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
2985 }
2986 print "</td>" .
2987 "</tr>\n";
2988 print "<tr><td>committer</td><td>" . esc_html($co{'committer'}) . "</td></tr>\n";
2989 print "<tr><td></td><td> $cd{'rfc2822'}" .
2990 sprintf(" (%02d:%02d %s)", $cd{'hour_local'}, $cd{'minute_local'}, $cd{'tz_local'}) .
2991 "</td></tr>\n";
2992 print "<tr><td>commit</td><td class=\"sha1\">$co{'id'}</td></tr>\n";
2993 print "<tr>" .
2994 "<td>tree</td>" .
2995 "<td class=\"sha1\">" .
2996 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash),
2997 class => "list"}, $co{'tree'}) .
2998 "</td>" .
2999 "<td class=\"link\">" .
3000 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash)},
3001 "tree");
3002 if ($have_snapshot) {
3003 print " | " .
3004 $cgi->a({-href => href(action=>"snapshot", hash=>$hash)}, "snapshot");
3005 }
3006 print "</td>" .
3007 "</tr>\n";
3008 my $parents = $co{'parents'};
3009 foreach my $par (@$parents) {
3010 print "<tr>" .
3011 "<td>parent</td>" .
3012 "<td class=\"sha1\">" .
3013 $cgi->a({-href => href(action=>"commit", hash=>$par),
3014 class => "list"}, $par) .
3015 "</td>" .
3016 "<td class=\"link\">" .
3017 $cgi->a({-href => href(action=>"commit", hash=>$par)}, "commit") .
3018 " | " .
3019 $cgi->a({-href => href(action=>"commitdiff", hash=>$hash, hash_parent=>$par)}, "diff") .
3020 "</td>" .
3021 "</tr>\n";
3022 }
3023 print "</table>".
3024 "</div>\n";
3025 print "<div class=\"page_body\">\n";
3027 git_print_log($co{'comment'});
3028 print "</div>\n";
3029 git_difftree_body(\@difftree, $hash, $parent);
3031 git_footer_html();
3033}
3034sub git_blobdiff {
3036 my $format = shift || 'html';
3037 my $fd;
3039 my @difftree;
3040 my %diffinfo;
3041 my $expires;
3042 # preparing $fd and %diffinfo for git_patchset_body
3044 # new style URI
3045 if (defined $hash_base && defined $hash_parent_base) {
3046 if (defined $file_name) {
3047 # read raw output
3048 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts, $hash_parent_base, $hash_base,
3049 "--", $file_name
3050 or die_error(undef, "Open git-diff-tree failed");
3051 @difftree = map { chomp; $_ } <$fd>;
3052 close $fd
3053 or die_error(undef, "Reading git-diff-tree failed");
3054 @difftree
3055 or die_error('404 Not Found', "Blob diff not found");
3056 } elsif (defined $hash &&
3058 $hash =~ /[0-9a-fA-F]{40}/) {
3059 # try to find filename from $hash
3060 # read filtered raw output
3062 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts, $hash_parent_base, $hash_base
3063 or die_error(undef, "Open git-diff-tree failed");
3064 @difftree =
3065 # ':100644 100644 03b21826... 3b93d5e7... M ls-files.c'
3066 # $hash == to_id
3067 grep { /^:[0-7]{6} [0-7]{6} [0-9a-fA-F]{40} $hash/ }
3068 map { chomp; $_ } <$fd>;
3069 close $fd
3070 or die_error(undef, "Reading git-diff-tree failed");
3071 @difftree
3072 or die_error('404 Not Found', "Blob diff not found");
3073 } else {
3075 die_error('404 Not Found', "Missing one of the blob diff parameters");
3076 }
3077 if (@difftree > 1) {
3079 die_error('404 Not Found', "Ambiguous blob diff specification");
3080 }
3081 %diffinfo = parse_difftree_raw_line($difftree[0]);
3083 $file_parent ||= $diffinfo{'from_file'} || $file_name || $diffinfo{'file'};
3084 $file_name ||= $diffinfo{'to_file'} || $diffinfo{'file'};
3085 $hash_parent ||= $diffinfo{'from_id'};
3087 $hash ||= $diffinfo{'to_id'};
3088 # non-textual hash id's can be cached
3090 if ($hash_base =~ m/^[0-9a-fA-F]{40}$/ &&
3091 $hash_parent_base =~ m/^[0-9a-fA-F]{40}$/) {
3092 $expires = '+1d';
3093 }
3094 # open patch output
3096 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
3097 '-p', $hash_parent_base, $hash_base,
3098 "--", $file_name
3099 or die_error(undef, "Open git-diff-tree failed");
3100 }
3101 # old/legacy style URI
3103 if (!%diffinfo && # if new style URI failed
3104 defined $hash && defined $hash_parent) {
3105 # fake git-diff-tree raw output
3106 $diffinfo{'from_mode'} = $diffinfo{'to_mode'} = "blob";
3107 $diffinfo{'from_id'} = $hash_parent;
3108 $diffinfo{'to_id'} = $hash;
3109 if (defined $file_name) {
3110 if (defined $file_parent) {
3111 $diffinfo{'status'} = '2';
3112 $diffinfo{'from_file'} = $file_parent;
3113 $diffinfo{'to_file'} = $file_name;
3114 } else { # assume not renamed
3115 $diffinfo{'status'} = '1';
3116 $diffinfo{'from_file'} = $file_name;
3117 $diffinfo{'to_file'} = $file_name;
3118 }
3119 } else { # no filename given
3120 $diffinfo{'status'} = '2';
3121 $diffinfo{'from_file'} = $hash_parent;
3122 $diffinfo{'to_file'} = $hash;
3123 }
3124 # non-textual hash id's can be cached
3126 if ($hash =~ m/^[0-9a-fA-F]{40}$/ &&
3127 $hash_parent =~ m/^[0-9a-fA-F]{40}$/) {
3128 $expires = '+1d';
3129 }
3130 # open patch output
3132 open $fd, "-|", git_cmd(), "diff", '-p', @diff_opts, $hash_parent, $hash
3133 or die_error(undef, "Open git-diff failed");
3134 } else {
3135 die_error('404 Not Found', "Missing one of the blob diff parameters")
3136 unless %diffinfo;
3137 }
3138 # header
3140 if ($format eq 'html') {
3141 my $formats_nav =
3142 $cgi->a({-href => href(action=>"blobdiff_plain",
3143 hash=>$hash, hash_parent=>$hash_parent,
3144 hash_base=>$hash_base, hash_parent_base=>$hash_parent_base,
3145 file_name=>$file_name, file_parent=>$file_parent)},
3146 "raw");
3147 git_header_html(undef, $expires);
3148 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
3149 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
3150 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
3151 } else {
3152 print "<div class=\"page_nav\"><br/>$formats_nav<br/></div>\n";
3153 print "<div class=\"title\">$hash vs $hash_parent</div>\n";
3154 }
3155 if (defined $file_name) {
3156 git_print_page_path($file_name, "blob", $hash_base);
3157 } else {
3158 print "<div class=\"page_path\"></div>\n";
3159 }
3160 } elsif ($format eq 'plain') {
3162 print $cgi->header(
3163 -type => 'text/plain',
3164 -charset => 'utf-8',
3165 -expires => $expires,
3166 -content_disposition => 'inline; filename="' . "$file_name" . '.patch"');
3167 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
3169 } else {
3171 die_error(undef, "Unknown blobdiff format");
3172 }
3173 # patch
3175 if ($format eq 'html') {
3176 print "<div class=\"page_body\">\n";
3177 git_patchset_body($fd, [ \%diffinfo ], $hash_base, $hash_parent_base);
3179 close $fd;
3180 print "</div>\n"; # class="page_body"
3182 git_footer_html();
3183 } else {
3185 while (my $line = <$fd>) {
3186 $line =~ s!a/($hash|$hash_parent)!'a/'.esc_html($diffinfo{'from_file'})!eg;
3187 $line =~ s!b/($hash|$hash_parent)!'b/'.esc_html($diffinfo{'to_file'})!eg;
3188 print $line;
3190 last if $line =~ m!^\+\+\+!;
3192 }
3193 local $/ = undef;
3194 print <$fd>;
3195 close $fd;
3196 }
3197}
3198sub git_blobdiff_plain {
3200 git_blobdiff('plain');
3201}
3202sub git_commitdiff {
3204 my $format = shift || 'html';
3205 my %co = parse_commit($hash);
3206 if (!%co) {
3207 die_error(undef, "Unknown commit object");
3208 }
3209 if (!defined $hash_parent) {
3210 $hash_parent = $co{'parent'} || '--root';
3211 }
3212 # read commitdiff
3214 my $fd;
3215 my @difftree;
3216 if ($format eq 'html') {
3217 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
3218 "--patch-with-raw", "--full-index", $hash_parent, $hash
3219 or die_error(undef, "Open git-diff-tree failed");
3220 while (chomp(my $line = <$fd>)) {
3222 # empty line ends raw part of diff-tree output
3223 last unless $line;
3224 push @difftree, $line;
3225 }
3226 } elsif ($format eq 'plain') {
3228 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
3229 '-p', $hash_parent, $hash
3230 or die_error(undef, "Open git-diff-tree failed");
3231 } else {
3233 die_error(undef, "Unknown commitdiff format");
3234 }
3235 # non-textual hash id's can be cached
3237 my $expires;
3238 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
3239 $expires = "+1d";
3240 }
3241 # write commit message
3243 if ($format eq 'html') {
3244 my $refs = git_get_references();
3245 my $ref = format_ref_marker($refs, $co{'id'});
3246 my $formats_nav =
3247 $cgi->a({-href => href(action=>"commitdiff_plain",
3248 hash=>$hash, hash_parent=>$hash_parent)},
3249 "raw");
3250 git_header_html(undef, $expires);
3252 git_print_page_nav('commitdiff','', $hash,$co{'tree'},$hash, $formats_nav);
3253 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash);
3254 git_print_authorship(\%co);
3255 print "<div class=\"page_body\">\n";
3256 print "<div class=\"log\">\n";
3257 git_print_simplified_log($co{'comment'}, 1); # skip title
3258 print "</div>\n"; # class="log"
3259 } elsif ($format eq 'plain') {
3261 my $refs = git_get_references("tags");
3262 my $tagname = git_get_rev_name_tags($hash);
3263 my $filename = basename($project) . "-$hash.patch";
3264 print $cgi->header(
3266 -type => 'text/plain',
3267 -charset => 'utf-8',
3268 -expires => $expires,
3269 -content_disposition => 'inline; filename="' . "$filename" . '"');
3270 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
3271 print <<TEXT;
3272From: $co{'author'}
3273Date: $ad{'rfc2822'} ($ad{'tz_local'})
3274Subject: $co{'title'}
3275TEXT
3276 print "X-Git-Tag: $tagname\n" if $tagname;
3277 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
3278 foreach my $line (@{$co{'comment'}}) {
3280 print "$line\n";
3281 }
3282 print "---\n\n";
3283 }
3284 # write patch
3286 if ($format eq 'html') {
3287 git_difftree_body(\@difftree, $hash, $hash_parent);
3288 print "<br/>\n";
3289 git_patchset_body($fd, \@difftree, $hash, $hash_parent);
3291 close $fd;
3292 print "</div>\n"; # class="page_body"
3293 git_footer_html();
3294 } elsif ($format eq 'plain') {
3296 local $/ = undef;
3297 print <$fd>;
3298 close $fd
3299 or print "Reading git-diff-tree failed\n";
3300 }
3301}
3302sub git_commitdiff_plain {
3304 git_commitdiff('plain');
3305}
3306sub git_history {
3308 if (!defined $hash_base) {
3309 $hash_base = git_get_head_hash($project);
3310 }
3311 if (!defined $page) {
3312 $page = 0;
3313 }
3314 my $ftype;
3315 my %co = parse_commit($hash_base);
3316 if (!%co) {
3317 die_error(undef, "Unknown commit object");
3318 }
3319 my $refs = git_get_references();
3321 my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
3322 if (!defined $hash && defined $file_name) {
3324 $hash = git_get_hash_by_path($hash_base, $file_name);
3325 }
3326 if (defined $hash) {
3327 $ftype = git_get_type($hash);
3328 }
3329 open my $fd, "-|",
3331 git_cmd(), "rev-list", $limit, "--full-history", $hash_base, "--", $file_name
3332 or die_error(undef, "Open git-rev-list-failed");
3333 my @revlist = map { chomp; $_ } <$fd>;
3334 close $fd
3335 or die_error(undef, "Reading git-rev-list failed");
3336 my $paging_nav = '';
3338 if ($page > 0) {
3339 $paging_nav .=
3340 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
3341 file_name=>$file_name)},
3342 "first");
3343 $paging_nav .= " ⋅ " .
3344 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
3345 file_name=>$file_name, page=>$page-1),
3346 -accesskey => "p", -title => "Alt-p"}, "prev");
3347 } else {
3348 $paging_nav .= "first";
3349 $paging_nav .= " ⋅ prev";
3350 }
3351 if ($#revlist >= (100 * ($page+1)-1)) {
3352 $paging_nav .= " ⋅ " .
3353 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
3354 file_name=>$file_name, page=>$page+1),
3355 -accesskey => "n", -title => "Alt-n"}, "next");
3356 } else {
3357 $paging_nav .= " ⋅ next";
3358 }
3359 my $next_link = '';
3360 if ($#revlist >= (100 * ($page+1)-1)) {
3361 $next_link =
3362 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
3363 file_name=>$file_name, page=>$page+1),
3364 -title => "Alt-n"}, "next");
3365 }
3366 git_header_html();
3368 git_print_page_nav('history','', $hash_base,$co{'tree'},$hash_base, $paging_nav);
3369 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
3370 git_print_page_path($file_name, $ftype, $hash_base);
3371 git_history_body(\@revlist, ($page * 100), $#revlist,
3373 $refs, $hash_base, $ftype, $next_link);
3374 git_footer_html();
3376}
3377sub git_search {
3379 if (!defined $searchtext) {
3380 die_error(undef, "Text field empty");
3381 }
3382 if (!defined $hash) {
3383 $hash = git_get_head_hash($project);
3384 }
3385 my %co = parse_commit($hash);
3386 if (!%co) {
3387 die_error(undef, "Unknown commit object");
3388 }
3389 my $commit_search = 1;
3391 my $author_search = 0;
3392 my $committer_search = 0;
3393 my $pickaxe_search = 0;
3394 if ($searchtext =~ s/^author\\://i) {
3395 $author_search = 1;
3396 } elsif ($searchtext =~ s/^committer\\://i) {
3397 $committer_search = 1;
3398 } elsif ($searchtext =~ s/^pickaxe\\://i) {
3399 $commit_search = 0;
3400 $pickaxe_search = 1;
3401 # pickaxe may take all resources of your box and run for several minutes
3403 # with every query - so decide by yourself how public you make this feature
3404 my ($have_pickaxe) = gitweb_check_feature('pickaxe');
3405 if (!$have_pickaxe) {
3406 die_error('403 Permission denied', "Permission denied");
3407 }
3408 }
3409 git_header_html();
3410 git_print_page_nav('','', $hash,$co{'tree'},$hash);
3411 git_print_header_div('commit', esc_html($co{'title'}), $hash);
3412 print "<table cellspacing=\"0\">\n";
3414 my $alternate = 1;
3415 if ($commit_search) {
3416 $/ = "\0";
3417 open my $fd, "-|", git_cmd(), "rev-list", "--header", "--parents", $hash or next;
3418 while (my $commit_text = <$fd>) {
3419 if (!grep m/$searchtext/i, $commit_text) {
3420 next;
3421 }
3422 if ($author_search && !grep m/\nauthor .*$searchtext/i, $commit_text) {
3423 next;
3424 }
3425 if ($committer_search && !grep m/\ncommitter .*$searchtext/i, $commit_text) {
3426 next;
3427 }
3428 my @commit_lines = split "\n", $commit_text;
3429 my %co = parse_commit(undef, \@commit_lines);
3430 if (!%co) {
3431 next;
3432 }
3433 if ($alternate) {
3434 print "<tr class=\"dark\">\n";
3435 } else {
3436 print "<tr class=\"light\">\n";
3437 }
3438 $alternate ^= 1;
3439 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
3440 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 5)) . "</i></td>\n" .
3441 "<td>" .
3442 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}), -class => "list subject"},
3443 esc_html(chop_str($co{'title'}, 50)) . "<br/>");
3444 my $comment = $co{'comment'};
3445 foreach my $line (@$comment) {
3446 if ($line =~ m/^(.*)($searchtext)(.*)$/i) {
3447 my $lead = esc_html($1) || "";
3448 $lead = chop_str($lead, 30, 10);
3449 my $match = esc_html($2) || "";
3450 my $trail = esc_html($3) || "";
3451 $trail = chop_str($trail, 30, 10);
3452 my $text = "$lead<span class=\"match\">$match</span>$trail";
3453 print chop_str($text, 80, 5) . "<br/>\n";
3454 }
3455 }
3456 print "</td>\n" .
3457 "<td class=\"link\">" .
3458 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
3459 " | " .
3460 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
3461 print "</td>\n" .
3462 "</tr>\n";
3463 }
3464 close $fd;
3465 }
3466 if ($pickaxe_search) {
3468 $/ = "\n";
3469 my $git_command = git_cmd_str();
3470 open my $fd, "-|", "$git_command rev-list $hash | " .
3471 "$git_command diff-tree -r --stdin -S\'$searchtext\'";
3472 undef %co;
3473 my @files;
3474 while (my $line = <$fd>) {
3475 if (%co && $line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)\t(.*)$/) {
3476 my %set;
3477 $set{'file'} = $6;
3478 $set{'from_id'} = $3;
3479 $set{'to_id'} = $4;
3480 $set{'id'} = $set{'to_id'};
3481 if ($set{'id'} =~ m/0{40}/) {
3482 $set{'id'} = $set{'from_id'};
3483 }
3484 if ($set{'id'} =~ m/0{40}/) {
3485 next;
3486 }
3487 push @files, \%set;
3488 } elsif ($line =~ m/^([0-9a-fA-F]{40})$/){
3489 if (%co) {
3490 if ($alternate) {
3491 print "<tr class=\"dark\">\n";
3492 } else {
3493 print "<tr class=\"light\">\n";
3494 }
3495 $alternate ^= 1;
3496 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
3497 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 5)) . "</i></td>\n" .
3498 "<td>" .
3499 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),
3500 -class => "list subject"},
3501 esc_html(chop_str($co{'title'}, 50)) . "<br/>");
3502 while (my $setref = shift @files) {
3503 my %set = %$setref;
3504 print $cgi->a({-href => href(action=>"blob", hash_base=>$co{'id'},
3505 hash=>$set{'id'}, file_name=>$set{'file'}),
3506 -class => "list"},
3507 "<span class=\"match\">" . esc_html($set{'file'}) . "</span>") .
3508 "<br/>\n";
3509 }
3510 print "</td>\n" .
3511 "<td class=\"link\">" .
3512 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
3513 " | " .
3514 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
3515 print "</td>\n" .
3516 "</tr>\n";
3517 }
3518 %co = parse_commit($1);
3519 }
3520 }
3521 close $fd;
3522 }
3523 print "</table>\n";
3524 git_footer_html();
3525}
3526sub git_shortlog {
3528 my $head = git_get_head_hash($project);
3529 if (!defined $hash) {
3530 $hash = $head;
3531 }
3532 if (!defined $page) {
3533 $page = 0;
3534 }
3535 my $refs = git_get_references();
3536 my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
3538 open my $fd, "-|", git_cmd(), "rev-list", $limit, $hash
3539 or die_error(undef, "Open git-rev-list failed");
3540 my @revlist = map { chomp; $_ } <$fd>;
3541 close $fd;
3542 my $paging_nav = format_paging_nav('shortlog', $hash, $head, $page, $#revlist);
3544 my $next_link = '';
3545 if ($#revlist >= (100 * ($page+1)-1)) {
3546 $next_link =
3547 $cgi->a({-href => href(action=>"shortlog", hash=>$hash, page=>$page+1),
3548 -title => "Alt-n"}, "next");
3549 }
3550 git_header_html();
3553 git_print_page_nav('shortlog','', $hash,$hash,$hash, $paging_nav);
3554 git_print_header_div('summary', $project);
3555 git_shortlog_body(\@revlist, ($page * 100), $#revlist, $refs, $next_link);
3557 git_footer_html();
3559}
3560## ......................................................................
3562## feeds (RSS, OPML)
3563sub git_rss {
3565 # http://www.notestips.com/80256B3A007F2692/1/NAMO5P9UPQ
3566 open my $fd, "-|", git_cmd(), "rev-list", "--max-count=150", git_get_head_hash($project)
3567 or die_error(undef, "Open git-rev-list failed");
3568 my @revlist = map { chomp; $_ } <$fd>;
3569 close $fd or die_error(undef, "Reading git-rev-list failed");
3570 print $cgi->header(-type => 'text/xml', -charset => 'utf-8');
3571 print <<XML;
3572<?xml version="1.0" encoding="utf-8"?>
3573<rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/">
3574<channel>
3575<title>$project $my_uri $my_url</title>
3576<link>${\esc_html("$my_url?p=$project;a=summary")}</link>
3577<description>$project log</description>
3578<language>en</language>
3579XML
3580 for (my $i = 0; $i <= $#revlist; $i++) {
3582 my $commit = $revlist[$i];
3583 my %co = parse_commit($commit);
3584 # we read 150, we always show 30 and the ones more recent than 48 hours
3585 if (($i >= 20) && ((time - $co{'committer_epoch'}) > 48*60*60)) {
3586 last;
3587 }
3588 my %cd = parse_date($co{'committer_epoch'});
3589 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
3590 $co{'parent'}, $co{'id'}
3591 or next;
3592 my @difftree = map { chomp; $_ } <$fd>;
3593 close $fd
3594 or next;
3595 print "<item>\n" .
3596 "<title>" .
3597 sprintf("%d %s %02d:%02d", $cd{'mday'}, $cd{'month'}, $cd{'hour'}, $cd{'minute'}) . " - " . esc_html($co{'title'}) .
3598 "</title>\n" .
3599 "<author>" . esc_html($co{'author'}) . "</author>\n" .
3600 "<pubDate>$cd{'rfc2822'}</pubDate>\n" .
3601 "<guid isPermaLink=\"true\">" . esc_html("$my_url?p=$project;a=commit;h=$commit") . "</guid>\n" .
3602 "<link>" . esc_html("$my_url?p=$project;a=commit;h=$commit") . "</link>\n" .
3603 "<description>" . esc_html($co{'title'}) . "</description>\n" .
3604 "<content:encoded>" .
3605 "<![CDATA[\n";
3606 my $comment = $co{'comment'};
3607 foreach my $line (@$comment) {
3608 $line = decode("utf8", $line, Encode::FB_DEFAULT);
3609 print "$line<br/>\n";
3610 }
3611 print "<br/>\n";
3612 foreach my $line (@difftree) {
3613 if (!($line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/)) {
3614 next;
3615 }
3616 my $file = esc_html(unquote($7));
3617 $file = decode("utf8", $file, Encode::FB_DEFAULT);
3618 print "$file<br/>\n";
3619 }
3620 print "]]>\n" .
3621 "</content:encoded>\n" .
3622 "</item>\n";
3623 }
3624 print "</channel></rss>";
3625}
3626sub git_opml {
3628 my @list = git_get_projects_list();
3629 print $cgi->header(-type => 'text/xml', -charset => 'utf-8');
3631 print <<XML;
3632<?xml version="1.0" encoding="utf-8"?>
3633<opml version="1.0">
3634<head>
3635 <title>$site_name Git OPML Export</title>
3636</head>
3637<body>
3638<outline text="git RSS feeds">
3639XML
3640 foreach my $pr (@list) {
3642 my %proj = %$pr;
3643 my $head = git_get_head_hash($proj{'path'});
3644 if (!defined $head) {
3645 next;
3646 }
3647 $git_dir = "$projectroot/$proj{'path'}";
3648 my %co = parse_commit($head);
3649 if (!%co) {
3650 next;
3651 }
3652 my $path = esc_html(chop_str($proj{'path'}, 25, 5));
3654 my $rss = "$my_url?p=$proj{'path'};a=rss";
3655 my $html = "$my_url?p=$proj{'path'};a=summary";
3656 print "<outline type=\"rss\" text=\"$path\" title=\"$path\" xmlUrl=\"$rss\" htmlUrl=\"$html\"/>\n";
3657 }
3658 print <<XML;
3659</outline>
3660</body>
3661</opml>
3662XML
3663}